4‑Nov‑2019 | Knoxville CH | Hard | R64 | 267 | 189 | Dmitry Popko [KAZ] d. Quiroz | 6-7(10) 6-2 6-3 | | 0.68 | 4.5% | 4.5% | 61.8% | 63.2% | 42.9% | 7/12 | 2:07 |
28‑Oct‑2019 | Guayaquil CH | Clay | R16 | 268 | 94 | (2)Leonardo Mayer [ARG] d. Quiroz | 6-3 6-4 | | 0.67 | 0.0% | 1.5% | 80.3% | 58.5% | 46.2% | 10/13 | 1:23 |
28‑Oct‑2019 | Guayaquil CH | Clay | R32 | 268 | 179 | Quiroz d. (14)Mario Vilella Martinez [ESP] | 6-7(5) 7-5 6-2 | | 1.26 | 0.0% | 1.0% | 67.6% | 75.4% | 51.5% | 3/4 | 2:25 |
28‑Oct‑2019 | Guayaquil CH | Clay | R64 | 268 | 194 | Quiroz d. Joao Menezes [BRA] | 6-2 6-2 | | 1.51 | 0.0% | 2.3% | 81.4% | 62.9% | 62.5% | 0/2 | 1:07 |
21‑Oct‑2019 | Lima CH | Clay | R32 | 266 | 202 | (16)Andrea Collarini [ARG] d. Quiroz | 6-4 6-3 | | 0.84 | 3.2% | 0.0% | 59.7% | 51.4% | 44.0% | 6/11 | 1:39 |
21‑Oct‑2019 | Lima CH | Clay | R64 | 266 | 386 | Quiroz d. Maxime Chazal [FRA] | 6-3 6-4 | | 1.24 | 0.0% | 5.5% | 61.8% | 61.8% | 52.4% | 1/4 | 1:25 |
14‑Oct‑2019 | Las Vegas CH | Hard | R32 | 255 | 207 | (12)Dmitry Popko [KAZ] d. Quiroz | 6-3 6-0 | | 0.55 | 5.4% | 2.7% | 45.9% | 70.6% | 30.0% | 0/4 | 1:00 |
14‑Oct‑2019 | Las Vegas CH | Hard | R64 | 255 | 358 | Quiroz d. Altug Celikbilek [TUR] | 6-4 6-2 | | 1.35 | 15.3% | 3.4% | 59.3% | 82.9% | 54.2% | 3/3 | 1:05 |
7‑Oct‑2019 | Fairfield CH | Hard | R32 | 257 | 192 | (12)Christopher Oconnell [AUS] d. Quiroz | 6-3 6-4 | | 0.76 | 0.0% | 9.8% | 57.4% | 77.1% | 38.5% | 5/7 | 1:12 |
7‑Oct‑2019 | Fairfield CH | Hard | R64 | 257 | 453 | Quiroz d. Lucas Gerch [GER] | 6-3 6-3 | | 1.21 | 6.3% | 7.9% | 69.8% | 72.7% | 57.9% | 8/8 | 1:14 |
23‑Sep‑2019 | Tiburon CH | Hard | R16 | 254 | 226 | (16)Maxime Cressy [USA] d. Quiroz | 5-7 6-2 6-3 | | 0.85 | 2.2% | 4.4% | 59.3% | 61.1% | 62.2% | 6/10 | 1:51 |
23‑Sep‑2019 | Tiburon CH | Hard | R32 | 254 | 107 | Quiroz d. (2)Denis Kudla [USA] | 6-3 6-2 | | 1.67 | 7.0% | 0.0% | 66.7% | 86.8% | 42.1% | 4/4 | 1:01 |
23‑Sep‑2019 | Tiburon CH | Hard | R64 | 254 | 1146 | Quiroz d. (WC)Ondrej Styler [CZE] | 3-6 6-4 6-4 | | 1.32 | 6.8% | 4.1% | 63.5% | 83.0% | 63.0% | 2/3 | 1:41 |
16‑Sep‑2019 | Columbus CH | Hard | SF | 249 | 200 | (4)Peter Polansky [CAN] d. (9)Quiroz | 7-6(7) 7-6(4) | | 1.06 | 15.2% | 3.8% | 58.2% | 87.0% | 45.5% | 2/3 | 1:53 |
16‑Sep‑2019 | Columbus CH | Hard | QF | 249 | 167 | (9)Quiroz d. (2)Mikael Torpegaard [DEN] | 7-6(5) 7-6(4) | | 0.93 | 5.1% | 2.5% | 58.2% | 73.9% | 69.7% | 1/2 | 1:52 |
16‑Sep‑2019 | Columbus CH | Hard | R16 | 249 | 244 | (9)Quiroz d. (8)Donald Young [USA] | 5-7 6-4 6-4 | | 1.16 | 9.5% | 1.2% | 57.1% | 83.3% | 36.1% | 3/8 | 2:43 |
16‑Sep‑2019 | Columbus CH | Hard | R32 | 249 | 1323 | (9)Quiroz d. James Trotter [JPN] | 6-4 6-2 | | 2.16 | 17.8% | 4.4% | 62.2% | 92.9% | 58.8% | 0/0 | 1:00 |
14‑Sep‑2019 | Davis Cup G1 R1: ECU vs VEN | Hard | RR | 249 | | Quiroz d. Luis David Martinez [VEN] | 6-3 6-3 | | | | | | | | | |
2‑Sep‑2019 | New Haven CH | Hard | R64 | 246 | 195 | Noah Rubin [USA] d. Quiroz | 7-6(3) 6-4 | | 0.89 | 4.8% | 3.6% | 62.7% | 65.4% | 48.4% | 5/7 | 2:10 |
26‑Aug‑2019 | US Open | Hard | Q1 | 246 | 261 | Cem Ilkel [TUR] d. Quiroz | 6-1 6-4 | | 0.64 | 6.3% | 4.2% | 54.2% | 65.4% | 36.4% | 1/5 | 1:02 |
12‑Aug‑2019 | Vancouver CH | Hard | R64 | 247 | 200 | Tallon Griekspoor [NED] d. Quiroz | 5-7 6-4 6-3 | | 0.87 | 3.2% | 4.3% | 59.6% | 57.1% | 57.9% | 5/10 | 1:52 |
5‑Aug‑2019 | Aptos CH | Hard | R32 | 254 | 93 | (2)Steve Johnson [USA] d. Quiroz | 6-1 6-2 | | 0.41 | 2.8% | 2.8% | 66.7% | 54.2% | 33.3% | 4/8 | 0:48 |
5‑Aug‑2019 | Aptos CH | Hard | R64 | 254 | 201 | Quiroz d. Andrew Harris [AUS] | 6-3 6-3 | | 1.66 | 5.7% | 1.9% | 71.7% | 65.8% | 80.0% | 1/2 | 1:02 |
22‑Jul‑2019 | Tampere CH | Clay | R32 | 231 | 322 | Gastao Elias [POR] d. (10)Quiroz | 6-7(8) 6-3 6-3 | | 0.90 | 1.9% | 1.9% | 75.0% | 60.5% | 55.6% | 4/10 | 2:49 |
15‑Jul‑2019 | Bastad | Clay | Q2 | 242 | 53 | (1)Pablo Carreno Busta [ESP] d. (8)Quiroz | 7-6(1) 7-6(5) | | 0.77 | 5.6% | 2.2% | 64.0% | 75.4% | 37.5% | 4/5 | 1:46 |
15‑Jul‑2019 | Bastad | Clay | Q1 | 242 | 441 | (8)Quiroz d. Yannick Mertens [BEL] | 6-1 6-2 | | 2.74 | 2.9% | 0.0% | 68.6% | 83.3% | 72.7% | 0/0 | 0:52 |
8‑Jul‑2019 | Perugia CH | Clay | R16 | 232 | 174 | (11)Federico Gaio [ITA] d. Quiroz | 6-4 6-3 | | 0.29 | 1.9% | 1.9% | 70.4% | 65.8% | 50.0% | 2/4 | 1:05 |
8‑Jul‑2019 | Perugia CH | Clay | R32 | 232 | 149 | Quiroz d. (7)Filippo Baldi [ITA] | 6-4 0-0 RET | | 1.27 | 10.5% | 0.0% | 81.6% | 67.7% | 42.9% | 4/5 | 0:45 |
8‑Jul‑2019 | Perugia CH | Clay | R64 | 232 | 356 | Quiroz d. (ITF)Raul Brancaccio [ITA] | 7-6(6) 6-3 | | 1.21 | 7.5% | 1.1% | 64.5% | 71.7% | 54.5% | 9/9 | 1:56 |
1‑Jul‑2019 | Recanati CH | Hard | R64 | 232 | 215 | Roberto Marcora [ITA] d. Quiroz | 6-1 4-6 7-5 | | 0.84 | 6.8% | 1.1% | 70.5% | 66.1% | 57.7% | 5/8 | 2:02 |
1‑Jul‑2019 | Wimbledon | Grass | Q2 | 232 | 182 | Noah Rubin [USA] d. Quiroz | 4-6 6-1 6-2 | | 0.87 | 3.6% | 2.4% | 63.1% | 56.6% | 54.8% | 13/18 | 1:45 |
1‑Jul‑2019 | Wimbledon | Grass | Q1 | 232 | 117 | Quiroz d. (13)Jason Jung [TPE] | 7-6(5) 7-6(0) | | 1.15 | 7.1% | 1.2% | 69.4% | 72.9% | 46.2% | 4/6 | 1:51 |
10‑Jun‑2019 | Columbus CH | Hard | R32 | 232 | 542 | (ITF)Francisco Cerundolo [ARG] d. (7)Quiroz | 6-1 6-7(9) 6-0 | | 0.76 | 2.2% | 6.7% | 55.1% | 46.9% | 50.0% | 7/14 | 2:15 |
3‑Jun‑2019 | Little Rock CH | Hard | R32 | 217 | 487 | (ITF)Alexander Ritschard [SUI] d. (9)Quiroz | 6-2 7-5 | | 0.80 | 1.6% | 9.7% | 58.1% | 66.7% | 30.8% | 5/10 | 1:20 |
27‑May‑2019 | Roland Garros | Clay | Q2 | 217 | 183 | Blaz Rola [SLO] d. Quiroz | 6-2 6-3 | | 0.80 | 3.9% | 2.0% | 66.7% | 58.8% | 47.1% | 4/7 | 1:28 |
27‑May‑2019 | Roland Garros | Clay | Q1 | 217 | 198 | Quiroz d. Tallon Griekspoor [NED] | 2-6 7-6(5) 6-4 | | 0.86 | 5.4% | 3.6% | 55.4% | 72.6% | 48.0% | 9/12 | 2:04 |
13‑May‑2019 | Lisboa CH | Clay | R16 | 230 | 144 | (10)Facundo Bagnis [ARG] d. Quiroz | 6-3 6-2 | | 0.72 | 8.0% | 2.0% | 72.0% | 58.3% | 35.7% | 2/6 | 1:11 |
13‑May‑2019 | Lisboa CH | Clay | R32 | 230 | 153 | Quiroz d. (8)James Duckworth [AUS] | 7-6(6) 7-5 | | 1.20 | 9.8% | 2.4% | 64.6% | 71.7% | 58.6% | 2/4 | 2:03 |
13‑May‑2019 | Lisboa CH | Clay | R64 | 230 | 274 | Quiroz d. Kenny De Schepper [FRA] | 7-5 6-1 | | 2.00 | 4.1% | 4.1% | 67.3% | 78.8% | 62.5% | 1/2 | 1:19 |
29‑Apr‑2019 | Puerto Vallarta CH | Hard | R16 | 225 | 165 | (5)Sebastian Ofner [AUT] d. (11)Quiroz | 6-2 6-1 | | 0.54 | 2.0% | 2.0% | 61.2% | 66.7% | 26.3% | 2/6 | 0:52 |
29‑Apr‑2019 | Puerto Vallarta CH | Hard | R32 | 225 | 279 | (11)Quiroz d. Marc Andrea Huesler [SUI] | 6-3 6-4 | | 1.35 | 10.0% | 1.7% | 70.0% | 71.4% | 55.6% | 1/2 | 1:12 |
22‑Apr‑2019 | Leon CH | Hard | QF | 207 | 98 | (1)Alexander Bublik [KAZ] d. (12)Quiroz | 6-4 7-6(3) | | 0.77 | 4.3% | 1.4% | 63.8% | 65.9% | 52.0% | 3/7 | 1:14 |
22‑Apr‑2019 | Leon CH | Hard | R16 | 207 | 200 | (12)Quiroz d. (6)Mirza Basic [BIH] | 5-7 6-3 6-4 | | 1.00 | 7.5% | 3.2% | 62.4% | 75.9% | 51.4% | 2/4 | 1:50 |
22‑Apr‑2019 | Leon CH | Hard | R32 | 207 | 515 | (12)Quiroz d. (WC)Lucas Gomez [MEX] | 3-6 7-5 6-3 | | 1.34 | 22.6% | 2.4% | 65.5% | 80.0% | 55.2% | 3/5 | 2:01 |
15‑Apr‑2019 | San Luis Potosi CH | Clay | R16 | 210 | 257 | (11)Lucas Miedler [AUT] d. (6)Quiroz | 6-4 6-4 | | 0.84 | 7.0% | 3.5% | 59.6% | 64.7% | 52.2% | 2/5 | 1:15 |
15‑Apr‑2019 | San Luis Potosi CH | Clay | R32 | 210 | 534 | (6)Quiroz d. (ITF)Alejandro Tabilo [CHI] | 6-4 7-6(3) | | 1.17 | 13.6% | 4.9% | 64.2% | 71.2% | 62.1% | 6/7 | 1:29 |
8‑Apr‑2019 | Houston | Clay | Q2 | 179 | 241 | (WC)Daniel Elahi Galan [COL] d. (6)Quiroz | 4-6 7-5 6-1 | | 0.67 | 2.6% | 0.0% | 66.2% | 60.8% | 57.7% | 4/8 | 1:40 |
8‑Apr‑2019 | Houston | Clay | Q1 | 179 | 248 | (6)Quiroz d. (WC)Jc Aragone [USA] | 6-2 6-0 | | 2.06 | 15.9% | 4.5% | 68.2% | 80.0% | 50.0% | 2/2 | 0:54 |
1‑Apr‑2019 | Monterrey CH | Hard | R32 | 176 | 230 | Santiago Giraldo [COL] d. (11)Quiroz | 3-6 7-5 7-6(1) | | 0.88 | 11.4% | 2.9% | 59.0% | 79.0% | 51.2% | 4/5 | 2:11 |
11‑Mar‑2019 | Drummondville CH | Hard | R16 | 175 | 268 | (14)Matteo Viola [ITA] d. (4)Quiroz | 4-6 6-3 6-4 | | 0.91 | 2.0% | 4.9% | 68.6% | 60.0% | 43.8% | 6/11 | 2:07 |
11‑Mar‑2019 | Drummondville CH | Hard | R32 | 175 | 319 | (4)Quiroz d. Evan Song [USA] | 6-4 6-3 | | 1.91 | 4.4% | 0.0% | 68.9% | 74.2% | 78.6% | 2/3 | 1:16 |
25‑Feb‑2019 | Indian Wells CH | Hard | R64 | 176 | 178 | Salvatore Caruso [ITA] d. Quiroz | 7-5 6-2 | | 0.71 | 7.4% | 1.9% | 66.7% | 63.9% | 33.3% | 4/9 | 1:11 |
18‑Feb‑2019 | Cuernavaca CH | Hard | QF | 182 | 311 | Steven Diez [CAN] d. (2)Quiroz | 7-6(3) 6-0 | | 0.68 | 7.0% | 3.5% | 63.2% | 63.9% | 38.1% | 2/5 | 1:18 |
18‑Feb‑2019 | Cuernavaca CH | Hard | R16 | 182 | 338 | (2)Quiroz d. Stefan Kozlov [USA] | 6-4 7-6(5) | | 1.07 | 6.7% | 4.4% | 62.2% | 76.8% | 38.2% | 10/11 | 1:50 |
18‑Feb‑2019 | Cuernavaca CH | Hard | R32 | 182 | 416 | (2)Quiroz d. (ITF)Joao Souza [BRA] | 6-4 6-0 | | 2.06 | 16.3% | 7.0% | 44.2% | 89.5% | 66.7% | 2/2 | 0:50 |
11‑Feb‑2019 | New York | Hard | Q1 | 182 | 190 | Tim Smyczek [USA] d. (7)Quiroz | 6-7(6) 6-3 7-5 | | 0.84 | 4.3% | 1.7% | 66.1% | 60.5% | 59.0% | 8/13 | 2:21 |
4‑Feb‑2019 | Dallas CH | Hard | R32 | 176 | 352 | Jared Hiltzik [USA] d. (11)Quiroz | 6-2 4-6 6-0 | | 0.73 | 7.7% | 5.1% | 60.3% | 70.2% | 25.8% | 9/15 | 1:30 |
28‑Jan‑2019 | Cleveland CH | Hard | R16 | 178 | 357 | (Q)Jared Hiltzik [USA] d. (7)Quiroz | 6-4 6-2 | | 0.60 | 4.0% | 6.0% | 70.0% | 65.7% | 20.0% | 1/5 | 0:57 |
28‑Jan‑2019 | Cleveland CH | Hard | R32 | 178 | 296 | (7)Quiroz d. Kevin King [USA] | 6-1 4-6 6-3 | | 1.45 | 4.0% | 2.7% | 61.3% | 73.9% | 65.5% | 3/4 | 1:45 |
21‑Jan‑2019 | Newport Beach CH | Hard | R16 | 181 | 50 | (1)Taylor Fritz [USA] d. (13)Quiroz | 6-3 6-3 | | 0.38 | 7.9% | 3.2% | 65.1% | 65.9% | 40.9% | 6/9 | 0:57 |
21‑Jan‑2019 | Newport Beach CH | Hard | R32 | 181 | 242 | (13)Quiroz d. Christian Harrison [USA] | 7-6(4) 6-2 | | 1.49 | 1.6% | 3.2% | 60.3% | 73.7% | 60.0% | 1/3 | 1:32 |