| Australian Open | 02/08 06:40 | 23 | [68] Dominik Koepfer v Hugo Dellien [112] | 7-5,6-2,6-4 | |
| ATP Great Ocean Road Open | 02/01 01:20 | 24 | [68] Dominik Koepfer v Christopher O'Connell [121] | 7-5,4-6,1-6 | |
| ATP Cologne | 10/10 10:20 | 64 | [61] Dominik Koepfer v Oscar Otte [137] | 1-6,2-6 | |
| French Open | 09/30 09:30 | 24 | [17] Stan Wawrinka v Dominik Koepfer [61] | 6-3,6-2,3-6,6-1 | |
| French Open | 09/27 14:00 | 23 | [66] Dominik Koepfer v Antoine Hoang [126] | 6-2,3-6,6-1,6-1 | |
| ATP Hamburg | 09/23 16:30 | 26 | [11] Roberto Bautista-Agut v Dominik Koepfer [66] | 6-3,3-6,6-3 | |
| ATP Hamburg | 09/22 09:35 | 25 | [50] Yoshihito Nishioka v Dominik Koepfer [97] | 6-7,6-4,1-6 | |
| ATP Rome | 09/19 12:30 | 27 | [1] Novak Djokovic v Dominik Koepfer [97] | 6-3,4-6,6-3 | |
| ATP Rome | 09/18 15:30 | 26 | [249] Lorenzo Musetti v Dominik Koepfer [97] | 4-6,0-6 | |
| ATP Rome | 09/17 18:35 | 25 | [97] Dominik Koepfer v Gael Monfils [9] | 6-2,6-4 | |
| ATP Rome | 09/15 10:25 | 24 | [97] Dominik Koepfer v Alex De Minaur [27] | 3-6,6-3,7-6 | |
| ATP Rome | 09/14 08:00 | 19 | [97] Dominik Koepfer v Mikhail Kukushkin [86] | 2-6,6-4,6-2 | |
| ATP Rome | 09/13 08:00 | 19 | [52] Gilles Simon v Dominik Koepfer [91] | 5-7,6-2,3-6 | |
| ATP Rome | 09/12 09:20 | 14 | Flavio Cobolli v Dominik Koepfer | 6-7,6-3,0-6 | |
| ATP Kitzbuhel | 09/07 11:15 | 45 | [337] Maximilian Marterer v Dominik Koepfer [91] | 6-7,6-3,6-2 | |
| US Open | 08/31 19:20 | 23 | [91] Dominik Koepfer v Taylor Fritz [25] | 7-6,3-6,2-6,4-6 | |
| ATP New York | 08/21 17:00 | 19 | [92] Dominik Koepfer v Mackenzie McDonald [271] | 7-6,5-7,6-7 | |
| ATP New York | 08/20 19:30 | - | [62] Juan Ignacio Londero v Dominik Koepfer [92] | 4-6,6-7 | |
| International Tennis Series | 04/30 20:30 | 1 | [92] Dominik Koepfer v Roberto Cid Subervi [221] | 2-4,2-4 | |
| International Tennis Series | 04/30 19:45 | - | [92] Dominik Koepfer v Dmitry Popko [176] | 4-0,4-3 | |
| International Tennis Series | 04/30 16:30 | 1 | [344] Michael Redlicki v Dominik Koepfer [92] | 1-4,4-0,4-3 | |
| International Tennis Series | 04/28 16:20 | - | Dominik Koepfer v Adrian Andreev | 2-4,1-4 | |
| International Tennis Series | 04/28 15:00 | - | [92] Dominik Koepfer v Nicolas Mejia [435] | 4-3,3-4,4-3 | |
| International Tennis Series | 04/28 13:40 | - | [344] Michael Redlicki v Dominik Koepfer [92] | 0-4,4-3,3-4 | |
| International Tennis Series | 04/26 18:20 | 1 | Dominik Koepfer v Nikola Samardzic | 4-1,4-2 | |
| International Tennis Series | 04/26 16:50 | 1 | Ivan Yatsuk v Dominik Koepfer | 2-4,2-4 | |
| International Tennis Series | 04/26 15:00 | 1 | [92] Dominik Koepfer v Evan King [407] | 4-3,4-1 | |
| Davis Cup | 03/07 14:30 | 45 | Dominik Koepfer v Daniil Ostapenkov | 6-0,6-2 | |
| Challenger Drummondville | 02/20 20:50 | 26 | [92] Dominik Koepfer v Yosuke Watanuki [214] | 3-6,1-6 | |
| Challenger Drummondville | 02/20 00:20 | 25 | Dominik Koepfer v Strong Kirchheimer | 7-5,4-6,6-3 |
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.