| ATP Hamburg | 07/14 15:15 | 26 | [4] Stefanos Tsitsipas v Dominik Koepfer [59] | 7-6,6-3 | |
| ATP Hamburg | 07/13 16:25 | 25 | [200] Maximilian Marterer v Dominik Koepfer [59] | 6-7,6-2,6-7 | |
| Wimbledon | 07/02 13:15 | 25 | [62] Dominik Koepfer v Roberto Bautista-Agut [10] | 5-7,1-6,6-7 | |
| Wimbledon | 06/30 16:10 | 24 | [62] Dominik Koepfer v Soonwoo Kwon [71] | 6-3,6-7,7-6,5-7,6-3 | |
| Wimbledon | 06/28 16:15 | 23 | [32] Reilly Opelka v Dominik Koepfer [62] | 4-6,6-7,2-6 | |
| ATP Halle | 06/15 14:00 | 25 | [6] Alexander Zverev v Dominik Koepfer [53] | 6-4,3-6,6-3 | |
| ATP Stuttgart | 06/09 13:20 | 25 | [59] Dominik Koepfer v Jurij Rodionov [142] | 6-2,3-6,2-6 | |
| French Open | 06/05 19:00 | 25 | [59] Dominik Koepfer v Roger Federer [8] | 6-7,7-6,6-7,5-7 | |
| French Open | 06/03 10:55 | 24 | [33] Taylor Fritz v Dominik Koepfer [59] | 3-6,2-6,6-3,4-6 | |
| French Open | 05/31 15:50 | 23 | [197] Mathias Bourgue v Dominik Koepfer [59] | 3-6,3-6,4-6 | |
| ATP Geneva | 05/20 15:05 | 27 | [21] Casper Ruud v Dominik Koepfer [59] | 2-6,6-1,6-4 | |
| ATP Geneva | 05/19 10:30 | 26 | [61] Feliciano Lopez v Dominik Koepfer [59] | 5-7,7-6,3-6 | |
| ATP Geneva | 05/17 14:45 | 25 | [59] Dominik Koepfer v Benoit Paire [36] | 6-7,7-6,6-4 | |
| ATP Madrid | 05/05 09:00 | 25 | [25] Cristian Garin v Dominik Koepfer [53] | 6-3,6-4 | |
| ATP Madrid | 05/03 10:50 | 24 | [53] Dominik Koepfer v Reilly Opelka [46] | 6-4,6-4 | |
| ATP Munich | 04/29 10:00 | 26 | [54] Dominik Koepfer v Jan-Lennard Struff [44] | 6-7,7-6,2-6 | |
| ATP Munich | 04/27 12:15 | 25 | [54] Dominik Koepfer v Philipp Kohlschreiber [114] | 4-6,6-4,6-3 | |
| ATP Barcelona | 04/20 09:00 | 24 | [54] Dominik Koepfer v Corentin Moutet [75] | 5-7,2-6 | |
| ATP Monte Carlo | 04/13 09:00 | 24 | [92] Marco Cecchinato v Dominik Koepfer [56] | 6-4,6-3 | |
| ATP Monte Carlo | 04/11 09:00 | 19 | [54] Dominik Koepfer v Juan Ignacio Londero [94] | 6-1,6-3 | |
| ATP Monte Carlo | 04/10 11:30 | 14 | [54] Dominik Koepfer v Bernabe Zapata Miralles [146] | 6-3,6-4 | |
| ATP Miami | 03/24 17:35 | 23 | [162] Hugo Gaston v Dominik Koepfer [54] | 6-1,6-4 | |
| ATP Acapulco | 03/20 02:00 | 28 | [71] Dominik Koepfer v Alexander Zverev [7] | 4-6,6-7 | |
| ATP Acapulco | 03/19 00:00 | 27 | [61] Cameron Norrie v Dominik Koepfer [71] | 5-7,4-6 | |
| ATP Acapulco | 03/18 00:00 | 26 | [71] Dominik Koepfer v Milos Raonic [19] | 6-4,6-2 | |
| ATP Acapulco | 03/16 00:00 | 25 | Gerardo L Villasenor v Dominik Koepfer | 4-6,2-6 | |
| ATP Buenos Aires | 03/03 18:30 | 26 | [46] Albert Ramos-Vinolas v Dominik Koepfer [71] | 7-5,6-4 | |
| ATP Buenos Aires | 03/01 18:35 | 25 | [71] Dominik Koepfer v Thiago Agustin Tirante [386] | 2-6,6-3,6-4 | |
| ATP Cordoba | 02/23 18:30 | 25 | [71] Dominik Koepfer v Federico Coria [95] | 1-6,4-6 | |
| Australian Open | 02/10 04:10 | 24 | [3] Dominic Thiem v Dominik Koepfer [70] | 6-4,6-0,6-2 |
Wikipedia - Dominik Koepfer
Dominik Koepfer (born 29 April 1994), also spelled Köpfer, is a German professional tennis player. He achieved a career-high ATP singles ranking of world No. 49 on 4 March 2024, and a doubles ranking of No. 92 on 14 February 2022. He played college tennis at Tulane University.