Matches (40-19) > Time Span: 2023        Stats:  Serve |  | 
DateTournamentSurfaceRdRkvRkScoreMoreDRA%DF%1stIn1st%2nd%BPSvdTime
13‑Nov‑2023Drummondville CHHardQF82174(6)Zizou Bergs [BEL]  (1)Koepfer6-4 4-6 7-50.984.6%5.7%60.9%67.9%47.1%2/72:21
13‑Nov‑2023Drummondville CHHardR1682558(1)Koepfer  (LL)Olaf Pieczkowski [POL]6-4 6-41.4911.1%5.6%57.4%80.6%65.2%3/41:14
13‑Nov‑2023Drummondville CHHardR3282549(1)Koepfer  (Q)Luca Wiedenmann [GER]5-7 6-2 6-21.218.0%6.8%67.0%72.9%51.7%5/71:37
6‑Nov‑2023Calgary CHHardF71430(WC)Liam Draxl [CAN]  (1)Koepfer6-4 6-30.857.8%9.8%64.7%69.7%38.9%2/51:21
6‑Nov‑2023Calgary CHHardSF71133(1)Koepfer  Gabriel Diallo [CAN]W/O
6‑Nov‑2023Calgary CHHardQF71180(1)Koepfer  (6)Zizou Bergs [BEL]6-1 6-32.058.9%4.4%57.8%88.5%57.9%0/01:04
6‑Nov‑2023Calgary CHHardR1671397(1)Koepfer  Clement Chidekh [FRA]6-3 6-31.709.6%5.8%61.5%71.9%75.0%2/21:21
6‑Nov‑2023Calgary CHHardR3271323(1)Koepfer  Charles Broom [GBR]6-2 6-31.535.7%9.4%54.7%79.3%54.2%2/21:09
30‑Oct‑2023Paris MastersHardQ17559(10)Marcos Giron [USA]  Koepfer7-6(5) 6-30.695.7%4.3%57.1%67.5%46.7%2/41:28
23‑Oct‑2023BaselHardQ279163(Alt)Benjamin Hassan [LBN]  (6)Koepfer6-2 2-6 6-40.991.2%2.4%70.7%62.1%58.3%5/91:49
23‑Oct‑2023BaselHardQ179170(6)Koepfer  (Alt)Sumit Nagal [IND]3-6 6-1 7-6(3)1.326.4%2.6%62.8%69.4%75.9%1/31:59
16‑Oct‑2023AntwerpHardR327874Nuno Borges [POR]  Koepfer7-6(6) 6-40.778.6%2.5%67.9%67.3%50.0%4/71:37
28‑Aug‑2023US OpenHardR128751(1)Carlos Alcaraz [ESP]  Koepfer6-2 3-2 RET (ch)0.431.8%3.6%65.5%61.1%31.6%8/111:00
21‑Aug‑2023Winston-SalemHardR167835(5)Jiri Lehecka [CZE]  Koepfer6-3 3-6 6-41.012.3%2.3%55.8%70.8%65.8%2/42:00
21‑Aug‑2023Winston-SalemHardR3278416Koepfer  (LL)Strong Kirchheimer [USA]6-3 6-21.8111.1%1.9%59.3%68.8%81.8%3/41:21
21‑Aug‑2023Winston-SalemHardR6478103Koepfer  Constant Lestienne [FRA]6-4 3-6 7-6(8)1.119.2%13.8%56.0%73.8%47.9%8/122:40
31‑Jul‑2023Los CabosHardSF8419(5)Alex De Minaur [AUS]  (7)Koepfer6-2 6-7(5) 6-10.711.2%3.6%65.5%54.5%44.8%2/92:24
31‑Jul‑2023Los CabosHardQF84129(7)Koepfer  Aleksandar Kovacevic [USA]6-4 7-51.4213.1%6.6%60.7%75.7%54.2%5/71:53
31‑Jul‑2023Los CabosHardR1684123(7)Koepfer  James Duckworth [AUS]6-2 6-22.048.2%4.1%61.2%80.0%68.4%1/11:14
31‑Jul‑2023Los CabosHardR3284121(7)Koepfer  Tomas Barrios Vera [CHI]6-4 6-32.024.3%0.0%72.3%82.4%69.2%0/01:31
24‑Jul‑2023AtlantaHardQF8846(8)J J Wolf [USA]  Koepfer6-2 6-30.5813.3%4.4%64.4%65.5%25.0%2/61:12
24‑Jul‑2023AtlantaHardR168830Koepfer  (3)Daniel Evans [GBR]2-6 7-6(3) 6-41.0610.6%2.1%71.3%71.6%48.1%10/142:30
24‑Jul‑2023AtlantaHardR3288103Koepfer  (SE)John Isner [USA]3-6 7-6(4) 7-6(3)1.064.0%1.0%63.6%84.1%66.7%6/72:20
3‑Jul‑2023WimbledonGrassR12886233(Q)Oscar Otte [GER]  Koepfer7-5 6-3 7-6(9)0.932.8%2.8%58.5%72.6%52.3%3/72:08
12‑Jun‑2023Nottingham CHGrassSF95181(Q)Arthur Cazaux [FRA]  (5)Koepfer7-5 6-20.640.0%1.8%71.4%55.0%68.8%0/31:22
12‑Jun‑2023Nottingham CHGrassQF95414(5)Koepfer  (WC)George Loffhagen [GBR]7-5 4-6 6-31.042.8%5.5%61.5%70.1%57.1%6/82:26
12‑Jun‑2023Nottingham CHGrassR1695409(5)Koepfer  (WC)Arthur Fery [GBR]6-4 6-21.676.0%8.0%64.0%81.3%50.0%2/31:03
12‑Jun‑2023Nottingham CHGrassR3295186(5)Koepfer  (LL)Laurent Lokoli [FRA]6-2 6-41.557.5%0.0%73.6%74.4%71.4%3/31:09
29‑May‑2023Roland GarrosClayQ3103172Thiago Seyboth Wild [BRA]  Koepfer6-1 6-10.500.0%8.6%85.7%46.7%0.0%0/5
29‑May‑2023Roland GarrosClayQ2103239Koepfer  Federico Delbonis [ARG]6-1 7-6(5)1.461.6%1.6%67.2%73.2%55.0%2/3
29‑May‑2023Roland GarrosClayQ1103125Koepfer  (13)Zsombor Piros [HUN]7-5 2-6 6-11.148.0%3.4%69.3%62.3%51.9%2/6
15‑May‑2023Turin CHClayF149337(Alt)Koepfer  (Q)Federico Gaio [ITA]6-7(5) 6-2 6-01.3815.9%2.3%75.0%69.7%59.1%5/61:49
15‑May‑2023Turin CHClaySF14994(Alt)Koepfer  (2)Daniel Elahi Galan [COL]6-4 6-22.0815.6%2.2%68.9%87.1%64.3%0/00:58
15‑May‑2023Turin CHClayQF149357(Alt)Koepfer  (WC)Edoardo Lavagno [ITA]6-3 6-11.792.2%0.0%63.0%75.9%58.8%0/11:08
15‑May‑2023Turin CHClayR1614997(Alt)Koepfer  (3)Juan Pablo Varillas [PER]6-4 5-7 7-51.085.4%2.7%55.0%68.9%48.0%8/132:49
15‑May‑2023Turin CHClayR32149120(Alt)Koepfer  (Alt)Giulio Zeppieri [ITA]6-2 6-22.077.1%0.0%59.5%88.0%52.9%0/11:08
8‑May‑2023Prague CHClayF149333(WC)Jakub Mensik [CZE]  (6)Koepfer6-4 6-30.676.3%3.2%66.7%61.9%38.1%3/71:18
8‑May‑2023Prague CHClaySF149204(6)Koepfer  Nicolas Kicker [ARG]6-4 6-31.303.8%1.3%70.5%56.4%39.1%7/121:41
8‑May‑2023Prague CHClayQF149136(6)Koepfer  (4)Lukas Klein [SVK]6-4 6-7(6) 6-11.353.2%5.3%66.3%76.2%46.9%6/82:12
8‑May‑2023Prague CHClayR16149288(6)Koepfer  Evan Furness [FRA]7-6(6) 0-0 RET0.9912.5%7.1%62.5%65.7%42.9%6/81:11
8‑May‑2023Prague CHClayR32149318(6)Koepfer  (Q)Gastao Elias [POR]1-1 RET2.2533.3%0.0%50.0%100.0%66.7%0/00:09
1‑May‑2023Prague CHClayQF15879(1)Filip Krajinovic [SRB]  Koepfer6-1 6-20.622.0%12.0%58.0%62.1%33.3%3/71:02
1‑May‑2023Prague CHClayR16158134Koepfer  Norbert Gombos [SVK]6-2 3-6 6-31.133.7%7.4%63.0%78.4%36.7%3/51:52
1‑May‑2023Prague CHClayR32158215Koepfer  (Q)Federico Delbonis [ARG]6-1 6-41.684.2%8.3%56.3%85.2%52.4%0/11:10
17‑Apr‑2023Tallahassee CHClayR32154935(WC)Thai Son Kwiatkowski [USA]  (3)Koepfer3-6 6-3 6-41.048.4%2.4%73.5%70.5%50.0%4/71:58
3‑Apr‑2023San Luis Potosi CHClayF179184(3)Tomas Barrios Vera [CHI]  Koepfer7-6(6) 7-50.946.1%8.5%53.7%81.8%42.1%4/72:00
3‑Apr‑2023San Luis Potosi CHClaySF179194Koepfer  Jan Choinski [GBR]6-3 6-32.0417.0%6.4%61.7%89.7%61.1%0/01:06
3‑Apr‑2023San Luis Potosi CHClayQF179206Koepfer  Maximilian Neuchrist [AUT]4-6 6-1 6-41.064.0%9.1%62.6%74.2%40.5%5/72:08
3‑Apr‑2023San Luis Potosi CHClayR16179302Koepfer  (Q)Denis Yevseyev [KAZ]6-3 6-21.285.3%10.7%65.3%67.3%53.8%14/151:09
3‑Apr‑2023San Luis Potosi CHClayR32179255Koepfer  Roman Andres Burruchaga [ARG]6-1 6-31.496.0%10.0%62.0%87.1%26.3%1/20:53
27‑Mar‑2023Mexico City CHClayF262234(Q)Koepfer  (Alt)Thiago Agustin Tirante [ARG]2-6 6-4 6-21.179.2%11.8%47.4%80.6%50.0%5/82:10
27‑Mar‑2023Mexico City CHClaySF262248(Q)Koepfer  (Q)Maximilian Neuchrist [AUT]6-2 6-42.218.9%4.4%57.8%84.6%68.4%2/31:11
27‑Mar‑2023Mexico City CHClayQF262304(Q)Koepfer  (Q)Federico Gaio [ITA]6-4 4-6 7-6(5)1.011.9%7.5%54.2%72.4%49.0%9/132:29
27‑Mar‑2023Mexico City CHClayR16262183(Q)Koepfer  Tomas Barrios Vera [CHI]4-6 6-4 7-51.137.7%7.7%64.8%71.2%56.3%3/62:19
27‑Mar‑2023Mexico City CHClayR32262205(Q)Koepfer  Rio Noguchi [JPN]6-3 6-21.4111.0%9.6%57.5%71.4%51.6%6/71:19
27‑Mar‑2023Mexico City CHClayQ2262402(2)Koepfer  (Alt)Dmitry Popko [KAZ]6-3 6-11.914.4%4.4%68.9%77.4%64.3%0/01:05
27‑Mar‑2023Mexico City CHClayQ1262433(2)Koepfer  Valerio Aboian [ARG]7-5 3-6 6-41.115.6%11.1%52.2%74.5%48.8%6/102:13
6‑Mar‑2023Puerto Vallarta CHHardR3223698(1)Daniel Altmaier [GER]  Koepfer6-7(6) 7-6(4) 6-10.881.1%2.2%66.7%69.4%41.9%3/72:33
27‑Feb‑2023Waco CHHardR32233228Marco Trungelliti [ARG]  Koepfer2-6 6-4 6-40.982.9%3.9%67.0%66.7%47.1%9/122:10
20‑Feb‑2023Rome GA CHHardR32233466(WC)Alex Michelsen [USA]  (7)Koepfer6-3 6-10.630.0%5.2%62.1%50.0%40.9%2/61:19
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