| 06-Mar-2020 | QLS R1 | ARG vs COL | Daniel Elahi Galan [COL] [yr | ev] | d. | Leonardo Mayer [ARG] [yr | ev] | 6-1 6-4 | 1.86 | 7.1% | 66.7% | 78.6% | 57.1% | 1/3 | 0.0% | 51.0% | 64.0% | 29.2% | 2/7 | 1:08 |
| 06-Mar-2020 | QLS R1 | ARG vs COL | Juan Ignacio Londero [ARG] [yr | ev] | d. | Santiago Giraldo [COL] [yr | ev] | 6-7(6) 6-3 6-2 | 1.42 | 6.1% | 58.5% | 83.3% | 50.0% | 2/4 | 3.6% | 57.7% | 67.2% | 42.6% | 9/15 | 2:18 |
| 06-Mar-2020 | QLS R1 | ARG vs COL | Daniel Elahi Galan [COL] [yr | ev] | d. | Juan Ignacio Londero [ARG] [yr | ev] | 6-3 6-4 | 2.33 | 22.0% | 60.0% | 83.3% | 85.0% | 1/1 | 0.0% | 55.9% | 75.8% | 46.2% | 1/3 | 1:15 |
| 06-Mar-2020 | QLS R1 | AUS vs BRA | Jordan Thompson [AUS] [yr | ev] | d. | Thiago Monteiro [BRA] [yr | ev] | 6-4 6-4 | 1.43 | 9.4% | 81.1% | 74.4% | 60.0% | 0/1 | 5.3% | 71.9% | 68.3% | 37.5% | 1/4 | 1:24 |
| 06-Mar-2020 | QLS R1 | AUS vs BRA | John Millman [AUS] [yr | ev] | d. | Thiago Seyboth Wild [BRA] [yr | ev] | 4-6 7-6(0) 6-2 | 1.24 | 6.1% | 68.4% | 74.6% | 45.2% | 9/12 | 4.6% | 59.6% | 69.2% | 38.6% | 12/16 | 2:51 |
| 06-Mar-2020 | QLS R1 | AUS vs BRA | John Millman [AUS] [yr | ev] | d. | Thiago Monteiro [BRA] [yr | ev] | 6-7(6) 7-6(3) 7-6(3) | 1.40 | 9.6% | 61.5% | 89.1% | 60.0% | 2/3 | 13.5% | 69.0% | 74.7% | 56.4% | 9/10 | 3:05 |
| 06-Mar-2020 | QLS R1 | AUT vs URU | Dennis Novak [AUT] [yr | ev] | d. | Martin Cuevas [URU] [yr | ev] | 6-2 6-4 | 1.83 | 12.2% | 69.4% | 76.5% | 73.3% | 1/1 | 3.8% | 62.8% | 67.3% | 34.5% | 14/17 | 1:18 |
| 06-Mar-2020 | QLS R1 | AUT vs URU | Pablo Cuevas [URU] [yr | ev] | d. | Jurij Rodionov [AUT] [yr | ev] | 6-7(7) 6-3 7-6(5) | 1.35 | 11.4% | 71.4% | 81.3% | 56.7% | 0/0 | 7.6% | 71.2% | 72.6% | 47.1% | 5/6 | 2:49 |
| 06-Mar-2020 | QLS R1 | AUT vs URU | Dennis Novak [AUT] [yr | ev] | d. | Pablo Cuevas [URU] [yr | ev] | 2-6 6-3 6-4 | 1.18 | 6.9% | 65.3% | 74.5% | 68.0% | 2/4 | 10.5% | 67.1% | 78.4% | 44.0% | 6/8 | 1:39 |
| 06-Mar-2020 | QLS R1 | BEL vs HUN | Ruben Bemelmans [BEL] [yr | ev] | d. | Attila Balazs [HUN] [yr | ev] | 5-7 7-6(4) 6-4 | 1.03 | 6.8% | 66.0% | 77.9% | 54.3% | 3/5 | 6.0% | 53.0% | 71.7% | 66.0% | 4/6 | 2:35 |
| 06-Mar-2020 | QLS R1 | BEL vs HUN | Marton Fucsovics [HUN] [yr | ev] | d. | Kimmer Coppejans [BEL] [yr | ev] | 6-2 5-7 6-4 | 1.04 | 3.2% | 52.6% | 64.0% | 53.3% | 6/9 | 3.1% | 61.5% | 59.3% | 54.1% | 1/6 | 2:39 |
| 06-Mar-2020 | QLS R1 | BEL vs HUN | Attila Balazs [HUN] [yr | ev] | d. | Kimmer Coppejans [BEL] [yr | ev] | 6-3 6-0 | 1.46 | 5.6% | 55.6% | 73.3% | 58.3% | 3/3 | 0.0% | 51.2% | 66.7% | 35.0% | 3/7 | 1:20 |
| 06-Mar-2020 | QLS R1 | BEL vs HUN | Marton Fucsovics [HUN] [yr | ev] | d. | Ruben Bemelmans [BEL] [yr | ev] | 6-7(7) 6-4 6-2 | 1.90 | 9.5% | 63.1% | 84.9% | 71.0% | 0/0 | 4.6% | 67.0% | 64.4% | 55.6% | 8/11 | 2:20 |
| 06-Mar-2020 | QLS R1 | CRO vs IND | Borna Gojo [CRO] [yr | ev] | d. | Prajnesh Gunneswaran [IND] [yr | ev] | 3-6 6-4 6-2 | 0.95 | 9.4% | 61.5% | 74.6% | 40.5% | 6/9 | 3.5% | 70.6% | 68.3% | 52.0% | 10/14 | 1:57 |
| 06-Mar-2020 | QLS R1 | CRO vs IND | Marin Cilic [CRO] [yr | ev] | d. | Ramkumar Ramanathan [IND] [yr | ev] | 7-6(8) 7-6(8) | 1.65 | 23.1% | 61.5% | 85.4% | 76.7% | 2/2 | 6.6% | 65.9% | 71.7% | 67.7% | 2/2 | 2:12 |
| 06-Mar-2020 | QLS R1 | CRO vs IND | Marin Cilic [CRO] [yr | ev] | d. | Sumit Nagal [IND] [yr | ev] | 6-0 6-1 | 2.95 | 21.6% | 56.8% | 81.0% | 75.0% | 1/1 | 0.0% | 52.8% | 47.4% | 23.5% | 6/11 | 0:56 |
| 06-Mar-2020 | QLS R1 | CZE vs SVK | Jiri Vesely [CZE] [yr | ev] | d. | Jozef Kovalik [SVK] [yr | ev] | 6-3 7-5 | 1.69 | 15.4% | 78.8% | 80.5% | 45.5% | 0/1 | 2.9% | 47.1% | 56.3% | 52.8% | 4/8 | 1:34 |
| 06-Mar-2020 | QLS R1 | CZE vs SVK | Lukas Rosol [CZE] [yr | ev] | d. | Andrej Martin [SVK] [yr | ev] | 6-4 6-4 | 1.15 | 4.7% | 73.4% | 68.1% | 58.8% | 3/4 | 4.8% | 57.1% | 72.2% | 44.4% | 5/8 | 1:28 |
| 06-Mar-2020 | QLS R1 | CZE vs SVK | Jiri Vesely [CZE] [yr | ev] | d. | Andrej Martin [SVK] [yr | ev] | 4-6 7-5 7-5 | 1.11 | 6.1% | 65.7% | 69.2% | 55.9% | 2/5 | 2.6% | 72.2% | 62.7% | 56.3% | 10/14 | 2:47 |
| 06-Mar-2020 | QLS R1 | GER vs BLR | Jan Lennard Struff [GER] [yr | ev] | d. | Ilya Ivashka [BLR] [yr | ev] | 6-4 6-4 | 1.08 | 25.4% | 54.9% | 87.2% | 50.0% | 5/5 | 15.1% | 77.4% | 78.0% | 33.3% | 2/4 | 1:19 |
| 06-Mar-2020 | QLS R1 | GER vs BLR | Egor Gerasimov [BLR] [yr | ev] | d. | Philipp Kohlschreiber [GER] [yr | ev] | 4-6 7-5 7-6(3) | 1.18 | 18.3% | 78.0% | 77.6% | 41.7% | 4/5 | 2.4% | 64.2% | 65.8% | 61.4% | 6/7 | 2:38 |
| 06-Mar-2020 | QLS R1 | GER vs BLR | Jan Lennard Struff [GER] [yr | ev] | d. | Egor Gerasimov [BLR] [yr | ev] | 6-3 6-2 | 1.77 | 25.0% | 56.3% | 81.5% | 61.9% | 1/2 | 2.0% | 68.0% | 64.7% | 25.0% | 5/9 | 0:58 |
| 06-Mar-2020 | QLS R1 | GER vs BLR | Dominik Koepfer [GER] [yr | ev] | d. | Daniil Ostapenkov [BLR] [yr | ev] | 6-0 6-2 | 2.33 | 7.3% | 56.1% | 78.3% | 66.7% | 2/2 | 0.0% | 50.0% | 55.0% | 20.0% | 5/10 | 0:46 |
| 06-Mar-2020 | QLS R1 | JPN vs ECU | Emilio Gomez [ECU] [yr | ev] | d. | Go Soeda [JPN] [yr | ev] | 7-5 7-6(3) | 1.22 | 6.0% | 57.8% | 72.9% | 51.4% | 4/7 | 2.7% | 57.3% | 60.5% | 50.0% | 7/11 | 1:53 |
| 06-Mar-2020 | QLS R1 | JPN vs ECU | Roberto Quiroz [ECU] [yr | ev] | d. | Yasutaka Uchiyama [JPN] [yr | ev] | 7-6(4) 2-6 7-6(8) | 0.83 | 13.0% | 65.9% | 77.8% | 52.4% | 7/9 | 8.6% | 67.6% | 78.9% | 64.7% | 6/6 | 2:31 |
| 06-Mar-2020 | QLS R1 | KAZ vs NED | Robin Haase [NED] [yr | ev] | d. | Mikhail Kukushkin [KAZ] [yr | ev] | 6-4 6-7(2) 6-3 | 1.03 | 10.4% | 57.3% | 76.4% | 51.2% | 2/4 | 6.7% | 61.1% | 69.1% | 57.1% | 6/10 | 2:28 |
| 06-Mar-2020 | QLS R1 | KAZ vs NED | Alexander Bublik [KAZ] [yr | ev] | d. | Tallon Griekspoor [NED] [yr | ev] | 7-6(4) 7-6(4) | 1.32 | 10.7% | 60.0% | 86.7% | 43.3% | 3/5 | 3.0% | 57.6% | 68.4% | 47.6% | 8/10 | 1:58 |
| 06-Mar-2020 | QLS R1 | KAZ vs NED | Alexander Bublik [KAZ] [yr | ev] | d. | Robin Haase [NED] [yr | ev] | 7-6(4) 6-1 | 1.45 | 9.4% | 62.5% | 80.0% | 58.3% | 4/4 | 2.8% | 66.2% | 70.2% | 37.5% | 5/8 | 1:18 |
| 06-Mar-2020 | QLS R1 | SWE vs CHI | Mikael Ymer [SWE] [yr | ev] | d. | Tomas Barrios Vera [CHI] [yr | ev] | 6-2 6-3 | 1.29 | 9.2% | 55.3% | 81.0% | 44.1% | 8/8 | 6.5% | 60.9% | 67.9% | 33.3% | 1/4 | 1:21 |
| 06-Mar-2020 | QLS R1 | SWE vs CHI | Alejandro Tabilo [CHI] [yr | ev] | d. | Elias Ymer [SWE] [yr | ev] | 6-4 6-3 | 1.43 | 13.8% | 60.3% | 80.0% | 65.2% | 1/1 | 13.0% | 55.6% | 73.3% | 50.0% | 4/6 | 1:15 |
| 06-Mar-2020 | QLS R1 | SWE vs CHI | Mikael Ymer [SWE] [yr | ev] | d. | Alejandro Tabilo [CHI] [yr | ev] | 3-6 7-5 6-3 | 1.14 | 10.5% | 69.8% | 75.0% | 46.2% | 4/7 | 5.2% | 64.6% | 67.7% | 50.0% | 6/10 | 2:05 |
| 06-Mar-2020 | QLS R1 | USA vs UZB | Reilly Opelka [USA] [yr | ev] | d. | Denis Istomin [UZB] [yr | ev] | 6-2 7-5 | 1.89 | 18.2% | 52.7% | 93.1% | 61.5% | 1/1 | 3.2% | 69.8% | 63.6% | 47.4% | 4/7 | 1:21 |
| 06-Mar-2020 | QLS R1 | USA vs UZB | Taylor Fritz [USA] [yr | ev] | d. | Sanjar Fayziev [UZB] [yr | ev] | 6-1 6-2 | 1.82 | 18.0% | 56.0% | 78.6% | 63.6% | 3/3 | 3.6% | 63.6% | 51.4% | 45.0% | 5/9 | 1:05 |
| 06-Mar-2020 | QLS R1 | USA vs UZB | Tommy Paul [USA] [yr | ev] | d. | Denis Istomin [UZB] [yr | ev] | 6-3 6-0 | 1.47 | 7.3% | 48.8% | 75.0% | 47.6% | 1/2 | 0.0% | 74.1% | 45.0% | 35.7% | 5/11 | 0:55 |
| 06-Mar-2020 | WG1 PO | BIH vs RSA | Damir Dzumhur [BIH] [yr | ev] | d. | Ruan Roelofse [RSA] [yr | ev] | 7-6(3) 7-5 | 1.46 | 2.9% | 72.9% | 68.6% | 78.9% | 2/4 | 6.3% | 62.0% | 55.1% | 63.3% | 5/8 | 1:37 |
| 06-Mar-2020 | WG1 PO | BIH vs RSA | Lloyd Harris [RSA] [yr | ev] | d. | Mirza Basic [BIH] [yr | ev] | 7-5 6-2 | 1.47 | 18.2% | 61.8% | 79.4% | 57.1% | 1/2 | 5.9% | 69.1% | 61.7% | 47.6% | 4/8 | 1:18 |
| 06-Mar-2020 | WG1 PO | BIH vs RSA | Damir Dzumhur [BIH] [yr | ev] | d. | Lloyd Harris [RSA] [yr | ev] | 6-1 2-1 RET | 2.69 | 7.7% | 69.2% | 94.4% | 50.0% | 0/0 | 1.7% | 70.7% | 53.7% | 35.3% | 5/8 | 0:54 |
| 06-Mar-2020 | WG1 PO | BOL vs DOM | Hugo Dellien [BOL] [yr | ev] | d. | Jose Hernandez [DOM] [yr | ev] | 6-3 6-4 | 1.37 | 5.2% | 72.4% | 78.6% | 37.5% | 2/4 | 1.7% | 76.7% | 56.5% | 50.0% | 6/10 | 1:28 |
| 06-Mar-2020 | WG1 PO | BOL vs DOM | Roberto Cid [DOM] [yr | ev] | d. | Federico Zeballos [BOL] [yr | ev] | 6-3 6-4 | 1.47 | 7.4% | 57.4% | 83.9% | 65.2% | 3/3 | 9.8% | 52.9% | 77.8% | 50.0% | 3/5 | 1:16 |
| 06-Mar-2020 | WG1 PO | BOL vs DOM | Hugo Dellien [BOL] [yr | ev] | d. | Roberto Cid [DOM] [yr | ev] | 7-5 6-4 | 1.14 | 3.4% | 71.9% | 70.3% | 44.0% | 12/13 | 5.3% | 55.3% | 78.6% | 32.4% | 8/11 | 2:04 |
| 06-Mar-2020 | WG1 PO | LBN vs THA | Benjamin Hassan [LBN] [yr | ev] | d. | Jirat Navasirisomboon [THA] [yr | ev] | 6-1 6-2 | 2.01 | 4.7% | 60.5% | 73.1% | 70.6% | 3/3 | 0.0% | 52.0% | 38.5% | 50.0% | 1/6 | 0:57 |
| 06-Mar-2020 | WG1 PO | LBN vs THA | Wishaya Trongcharoenchaikul [THA] [yr | ev] | d. | Hasan Ibrahim [GER] [yr | ev] | 7-6(8) 3-6 7-6(5) | 0.90 | 10.3% | 57.9% | 75.8% | 53.3% | 4/6 | 0.9% | 73.2% | 73.2% | 60.0% | 7/8 | 2:17 |
| 06-Mar-2020 | WG1 PO | LBN vs THA | Benjamin Hassan [LBN] [yr | ev] | d. | Wishaya Trongcharoenchaikul [THA] [yr | ev] | 6-2 6-0 | 2.43 | 13.2% | 44.7% | 82.4% | 71.4% | 0/0 | 6.4% | 51.1% | 62.5% | 21.7% | 4/9 | 0:46 |
| 06-Mar-2020 | WG1 PO | LTU vs POR | Frederico Ferreira Silva [POR] [yr | ev] | d. | Laurynas Grigelis [LTU] [yr | ev] | 6-7(6) 6-3 6-0 | 1.22 | 3.3% | 64.1% | 74.6% | 42.4% | 4/7 | 5.3% | 50.5% | 72.9% | 36.2% | 5/12 | 2:23 |
| 06-Mar-2020 | WG1 PO | LTU vs POR | Joao Sousa [POR] [yr | ev] | d. | Julius Tverijonas [LTU] [yr | ev] | 6-1 6-3 | 1.53 | 15.4% | 71.2% | 75.7% | 53.3% | 1/1 | 3.8% | 54.7% | 69.0% | 33.3% | 4/8 | 1:05 |
| 06-Mar-2020 | WG1 PO | LTU vs POR | Pedro Sousa [POR] [yr | ev] | d. | Laurynas Grigelis [LTU] [yr | ev] | 7-6(5) 5-7 [3-10] | 1.27 | 11.4% | 62.0% | 77.6% | 60.0% | 5/7 | 6.5% | 65.2% | 73.3% | 43.8% | 5/6 | 1:35 |
| 06-Mar-2020 | WG1 PO | MEX vs FIN | Patrik Niklas Salminen [FIN] [yr | ev] | d. | Manuel Sanchez [MEX] [yr | ev] | 6-4 6-4 | 1.63 | 8.9% | 58.9% | 87.9% | 60.9% | 3/3 | 1.5% | 65.2% | 69.8% | 47.8% | 4/6 | 1:24 |
| 06-Mar-2020 | WG1 PO | MEX vs FIN | Gerardo Lopez Villasenor [MEX] [yr | ev] | d. | Otto Virtanen [FIN] [yr | ev] | 6-3 6-7(5) 7-5 | 1.43 | 5.1% | 64.3% | 79.4% | 57.1% | 2/5 | 10.6% | 57.6% | 65.8% | 50.0% | 15/20 | 2:15 |
| 06-Mar-2020 | WG1 PO | MEX vs FIN | Gerardo Lopez Villasenor [MEX] [yr | ev] | d. | Harri Heliovaara [FIN] [yr | ev] | 6-0 7-6(2) | 1.75 | 12.1% | 77.6% | 73.3% | 53.8% | 2/4 | 6.8% | 67.8% | 47.5% | 42.1% | 5/10 | 1:08 |
| 06-Mar-2020 | WG1 PO | MEX vs FIN | Otto Virtanen [FIN] [yr | ev] | d. | Manuel Sanchez [MEX] [yr | ev] | 6-2 7-6(6) | 1.39 | 1.7% | 69.0% | 70.0% | 55.6% | 1/4 | 1.4% | 66.7% | 58.7% | 39.1% | 0/5 | 1:30 |
| 06-Mar-2020 | WG1 PO | NOR vs BAR | Viktor Durasovic [NOR] [yr | ev] | d. | Darian King [BAR] [yr | ev] | 6-4 6-2 | 1.45 | 2.3% | 63.6% | 60.7% | 62.5% | 0/3 | 0.0% | 66.1% | 51.3% | 30.0% | 3/9 | 1:16 |
| 06-Mar-2020 | WG1 PO | NOR vs BAR | Casper Ruud [NOR] [yr | ev] | d. | Haydn Lewis [BAR] [yr | ev] | 6-2 6-2 | 8.50 | 2.9% | 73.5% | 96.0% | 88.9% | 0/0 | 12.0% | 56.0% | 71.4% | 22.7% | 5/9 | 0:57 |
| 06-Mar-2020 | WG1 PO | NOR vs BAR | Lukas Hellum Lilleengen [NOR] [yr | ev] | d. | Kaipo Marshall [BAR] [yr | ev] | 6-2 6-1 | 2.09 | 5.6% | 63.9% | 78.3% | 61.5% | 2/3 | 2.3% | 46.5% | 45.0% | 39.1% | 2/8 | 0:54 |
| 06-Mar-2020 | WG1 PO | PAK vs SLO | Aisam Ul Haq Qureshi [PAK] [yr | ev] | d. | Nik Razborsek [SLO] [yr | ev] | 4-6 7-5 7-6(1) | 1.10 | 19.1% | 63.6% | 84.3% | 35.0% | 4/6 | 6.9% | 66.4% | 68.8% | 51.3% | 7/9 | 2:23 |
| 06-Mar-2020 | WG1 PO | PAK vs SLO | Aqeel Khan [PAK] [yr | ev] | d. | Blaz Kavcic [SLO] [yr | ev] | 0-6 7-6(6) 6-4 | 0.69 | 15.7% | 50.4% | 86.2% | 33.3% | 9/12 | 18.1% | 61.4% | 86.3% | 50.0% | 4/5 | 2:25 |
| 06-Mar-2020 | WG1 PO | PER vs SUI | Juan Pablo Varillas [PER] [yr | ev] | d. | Sandro Ehrat [SUI] [yr | ev] | 7-6(4) 7-6(3) | 1.24 | 5.6% | 59.7% | 79.1% | 55.2% | 0/2 | 10.1% | 51.9% | 75.6% | 47.4% | 3/5 | 2:03 |
| 06-Mar-2020 | WG1 PO | PER vs SUI | Henri Laaksonen [SUI] [yr | ev] | d. | Nicolas Alvarez [PER] [yr | ev] | 6-4 6-4 | 1.33 | 16.9% | 52.5% | 74.2% | 67.9% | 3/4 | 9.6% | 61.6% | 66.7% | 53.6% | 6/9 | 1:37 |
| 06-Mar-2020 | WG1 PO | PER vs SUI | Juan Pablo Varillas [PER] [yr | ev] | d. | Henri Laaksonen [SUI] [yr | ev] | 6-3 3-6 7-6(3) | 1.41 | 12.0% | 63.9% | 79.2% | 70.0% | 0/1 | 9.7% | 68.9% | 74.6% | 46.9% | 7/8 | 2:11 |
| 06-Mar-2020 | WG1 PO | TUR vs ISR | Daniel Cukierman [ISR] [yr | ev] | d. | Cem Ilkel [TUR] [yr | ev] | 7-6(4) 6-2 | 1.19 | 5.3% | 64.0% | 72.9% | 51.9% | 9/10 | 1.6% | 57.1% | 66.7% | 48.1% | 1/4 | 1:41 |
| 06-Mar-2020 | WG1 PO | TUR vs ISR | Altug Celikbilek [TUR] [yr | ev] | d. | Ben Patael [ISR] [yr | ev] | 7-5 1-6 6-4 | 1.02 | 3.2% | 65.6% | 63.9% | 43.8% | 7/12 | 3.0% | 66.0% | 59.1% | 50.0% | 7/12 | 2:09 |
| 06-Mar-2020 | WG1 PO | TUR vs ISR | Edan Leshem [ISR] [yr | ev] | d. | Cem Ilkel [TUR] [yr | ev] | 6-2 7-6(4) | 1.20 | 3.0% | 65.2% | 65.1% | 60.9% | 2/4 | 4.3% | 69.6% | 58.3% | 52.4% | 2/6 | 1:35 |
| 06-Mar-2020 | WG1 PO | UKR vs TPE | Chun Hsin Tseng [TPE] [yr | ev] | d. | Sergiy Stakhovsky [UKR] [yr | ev] | 3-6 6-1 6-2 | 1.20 | 4.3% | 60.6% | 71.9% | 56.8% | 10/11 | 3.9% | 46.1% | 74.3% | 46.3% | 3/7 | 2:02 |
| 06-Mar-2020 | WG1 PO | UKR vs TPE | Tung Lin Wu [TPE] [yr | ev] | d. | Illya Marchenko [UKR] [yr | ev] | 6-4 6-4 | 1.22 | 10.2% | 62.7% | 73.0% | 45.5% | 4/6 | 10.5% | 54.4% | 64.5% | 42.3% | 1/5 | 1:34 |
| 06-Mar-2020 | WG1 PO | UKR vs TPE | Sergiy Stakhovsky [UKR] [yr | ev] | d. | Tung Lin Wu [TPE] [yr | ev] | 7-6(3) 4-6 6-3 | 1.43 | 10.1% | 58.4% | 86.5% | 54.1% | 5/7 | 4.6% | 60.6% | 65.2% | 55.8% | 8/10 | 2:33 |
| 06-Mar-2020 | WG1 PO | UKR vs TPE | Illya Marchenko [UKR] [yr | ev] | d. | Chun Hsin Tseng [TPE] [yr | ev] | 6-3 6-2 | 1.49 | 12.3% | 59.6% | 82.4% | 60.9% | 4/4 | 2.2% | 58.7% | 74.1% | 42.1% | 4/7 | 1:16 |
| 06-Mar-2020 | WG1 PO | VEN vs NZL | Finn Tearney [NZL] [yr | ev] | d. | Jordi Munoz Abreu [VEN] [yr | ev] | 6-4 6-4 | 1.21 | 5.0% | 68.3% | 73.2% | 42.1% | 5/7 | 1.9% | 73.1% | 55.3% | 57.1% | 4/8 | 1:19 |
| 06-Mar-2020 | WG1 PO | VEN vs NZL | Luis David Martinez [VEN] [yr | ev] | d. | Ajeet Rai [NZL] [yr | ev] | 5-7 6-4 6-2 | 1.30 | 4.7% | 65.1% | 71.4% | 56.7% | 5/8 | 8.6% | 53.3% | 71.4% | 38.8% | 10/15 | 2:17 |
| 06-Mar-2020 | WG1 PO | VEN vs NZL | Jose Rubin Statham [NZL] [yr | ev] | d. | Brandon Perez [VEN] [yr | ev] | 6-2 6-7(3) 4-1 RET | 2.29 | 12.5% | 65.3% | 83.0% | 80.0% | 4/4 | 9.8% | 59.8% | 65.5% | 48.6% | 6/9 | 2:05 |
| 06-Mar-2020 | WG2 PO | CRC vs BUL | Dimitar Kuzmanov [BUL] [yr | ev] | d. | Julian Saborio [CRC] [yr | ev] | 6-4 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | CRC vs BUL | Alexandar Lazarov [BUL] [yr | ev] | d. | Jesse Flores [CRC] [yr | ev] | 7-5 4-6 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | CRC vs BUL | Dimitar Kuzmanov [BUL] [yr | ev] | d. | Jesse Flores [CRC] [yr | ev] | 6-4 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | CRC vs BUL | Alexander Donski [BUL] [yr | ev] | d. | Rodrigo Crespo Piedra [CRC] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | DEN vs PUR | Mikael Torpegaard [DEN] [yr | ev] | d. | Quinton Vega [USA] [yr | ev] | 7-6(5) 6-0 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | DEN vs PUR | Holger Rune [DEN] [yr | ev] | d. | Ignacio Garcia [PUR] [yr | ev] | 4-6 6-3 6-0 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | DEN vs PUR | Frederik Nielsen [DEN] [yr | ev] | d. | Ignacio Garcia [PUR] [yr | ev] | 7-6(5) 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | DEN vs PUR | Holger Rune [DEN] [yr | ev] | d. | Quinton Vega [USA] [yr | ev] | 6-1 7-6(4) | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | ESA vs JAM | Blaise Bicknell [JAM] [yr | ev] | d. | Alberto Emmanuel Alvarado Larin [ESA] [yr | ev] | 6-3 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | ESA vs JAM | Marcelo Arevalo [ESA] [yr | ev] | d. | Rowland Phillips [JAM] [yr | ev] | 6-3 6-7(4) 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | ESA vs JAM | Marcelo Arevalo [ESA] [yr | ev] | d. | Blaise Bicknell [JAM] [yr | ev] | 6-4 7-6(5) | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GEO vs EST | Nikoloz Basilashvili [GEO] [yr | ev] | d. | Vladimir Ivanov [EST] [yr | ev] | 6-4 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GEO vs EST | Kristjan Tamm [EST] [yr | ev] | d. | Aleksandre Metreveli [GEO] [yr | ev] | 6-4 4-6 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GEO vs EST | Kristjan Tamm [EST] [yr | ev] | d. | Zura Tkemaladze [GEO] [yr | ev] | 6-3 2-6 7-5 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GEO vs EST | Daniil Glinka [EST] [yr | ev] | d. | Nikoloz Davlianidze [GEO] [yr | ev] | 6-0 5-7 [3-10] | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GUA vs TUN | Wilfredo Gonzalez [GUA] [yr | ev] | d. | Aziz Dougaz [TUN] [yr | ev] | 6-3 3-6 7-5 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GUA vs TUN | Malek Jaziri [TUN] [yr | ev] | d. | Franz Luna Lavidalie [GUA] [yr | ev] | 6-2 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | GUA vs TUN | Malek Jaziri [TUN] [yr | ev] | d. | Wilfredo Gonzalez [GUA] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | INA vs KEN | Christopher Rungkat [INA] [yr | ev] | d. | Sheil Kotecha [KEN] [yr | ev] | 6-1 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | INA vs KEN | David Agung Susanto [INA] [yr | ev] | d. | Ismael Changawa Ruwa Mzai [KEN] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | INA vs KEN | Gunawan Trismuwantara [INA] [yr | ev] | d. | Kevin Cheruiyot [KEN] [yr | ev] | 6-4 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | LAT vs EGY | Mohamed Safwat [EGY] [yr | ev] | d. | Karlis Ozolins [LAT] [yr | ev] | 7-6(9) 7-5 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | LAT vs EGY | Ernests Gulbis [LAT] [yr | ev] | d. | Karim Mohamed Maamoun [EGY] [yr | ev] | 6-4 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | LAT vs EGY | Ernests Gulbis [LAT] [yr | ev] | d. | Mohamed Safwat [EGY] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | LAT vs EGY | Robert Strombachs [LAT] [yr | ev] | d. | Amr Elsayed Abdou Ahmed Mohamed [EGY] [yr | ev] | 6-3 7-6(3) | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | MAR vs VIE | Lamine Ouahab [ALG] [yr | ev] | d. | Nam Hoang Ly [VIE] [yr | ev] | 6-3 6-2 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | MAR vs VIE | Adam Moundir [MAR] [yr | ev] | d. | Phuong Van Nguyen [VIE] [yr | ev] | 6-1 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | MAR vs VIE | Aissa Benchakroun [MAR] [yr | ev] | d. | Linh Giang Trinh [VIE] [yr | ev] | 2-6 6-3 [10-4] | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PAR vs SRI | Adolfo Daniel Vallejo [PAR] [yr | ev] | d. | Sharmal Dissanayake [SRI] [yr | ev] | 6-4 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PAR vs SRI | Martin Antonio Vergara Del Puerto [PAR] [yr | ev] | d. | Yasitha De Silva [SRI] [yr | ev] | 7-5 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PAR vs SRI | Adolfo Daniel Vallejo [PAR] [yr | ev] | d. | Thehan Sanjaya Wijemanne [SRI] [yr | ev] | 6-1 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PHI vs GRE | Stefanos Tsitsipas [GRE] [yr | ev] | d. | Alberto Lim [PHI] [yr | ev] | 6-2 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PHI vs GRE | Petros Tsitsipas [GRE] [yr | ev] | d. | Jeson Patrombon [PHI] [yr | ev] | 6-2 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PHI vs GRE | Stefanos Tsitsipas [GRE] [yr | ev] | d. | Jeson Patrombon [PHI] [yr | ev] | 6-2 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | PHI vs GRE | Petros Tsitsipas [GRE] [yr | ev] | d. | Eric Jr. Olivarez [PHI] [yr | ev] | 6-4 7-5 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | POL vs HKG | Kacper Zuk [POL] [yr | ev] | d. | Ching Lam [HKG] [yr | ev] | 6-2 6-1 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | POL vs HKG | Jerzy Janowicz [POL] [yr | ev] | d. | Pak Long Yeung [HKG] [yr | ev] | 6-7(5) 7-5 6-4 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | POL vs HKG | Maks Kasnikowski [POL] [yr | ev] | d. | Wai Yu Kai [HKG] [yr | ev] | 1-6 6-2 10-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | SYR vs ZIM | Hazem Naw [SYR] [yr | ev] | d. | Mehluli Don Ayanda Sibanda [ZIM] [yr | ev] | 6-3 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | SYR vs ZIM | Benjamin Lock [ZIM] [yr | ev] | d. | Amer Naow [SYR] [yr | ev] | 6-3 6-3 | | | | | | | | | | | | |
| 06-Mar-2020 | WG2 PO | SYR vs ZIM | Benjamin Lock [ZIM] [yr | ev] | d. | Hazem Naw [SYR] [yr | ev] | 6-4 6-4 | | | | | | | | | | | | |