| ATP New York | 02/13 17:00 | 26 | [62] Kyle Edmund v Dominik Koepfer [94] | 6-2,6-4 | |
| ATP New York | 02/11 20:40 | 25 | [121] Brayden Schnur v Dominik Koepfer [94] | 4-6,3-6 | |
| Challenger Dallas | 02/08 18:00 | 28 | [92] Dominik Koepfer v Jurij Rodionov [362] | 6-7,2-6 | |
| Challenger Dallas | 02/07 20:40 | 27 | [142] Mackenzie McDonald v Dominik Koepfer [92] | 7-5,3-6,2-6 | |
| Challenger Dallas | 02/06 22:15 | 26 | [164] Denis Istomin v Dominik Koepfer [92] | 6-7,3-6 | |
| Challenger Dallas | 02/05 22:25 | 25 | [323] Sekou Bangoura v Dominik Koepfer [92] | 4-6,6-7 | |
| Australian Open | 01/21 10:15 | 23 | [89] Dominik Koepfer v Pedro Martinez [168] | 3-6,4-6,5-7 | |
| Challenger Canberra | 01/10 01:50 | 27 | [121] Emil Ruusuvuori v Dominik Koepfer [95] | 6-3,6-4 | |
| Challenger Canberra | 01/09 00:00 | 26 | [157] Alex Bolt v Dominik Koepfer [95] | 6-3,3-6,5-7 | |
| Challenger Canberra | 01/07 23:00 | 25 | [143] Blaz Rola v Dominik Koepfer [95] | 4-6,6-3,0-6 | |
| ATP Shanghai | 10/06 08:00 | 46 | [39] Pablo Carreno-Busta v Dominik Koepfer [88] | 6-3,6-1 | |
| ATP Shanghai | 10/05 06:20 | 45 | Yecong He v Dominik Koepfer | 5-7,4-6 | |
| ATP Beijing | 09/29 05:10 | 164 | [44] Pablo Cuevas v Dominik Koepfer [85] | 6-2,6-3 | |
| ATP Beijing | 09/28 08:00 | 64 | [132] Jason Jung v Dominik Koepfer [85] | 3-6,7-6,4-6 | |
| ATP Zhuhai | 09/24 06:20 | 25 | [85] Dominik Koepfer v Zhizhen Zhang [224] | 5-7,2-6 | |
| ATP Zhuhai | 09/22 06:35 | 164 | [85] Dominik Koepfer v Yuichi Sugita [130] | 7-6,6-3 | |
| ATP Zhuhai | 09/21 05:30 | 64 | Dominik Koepfer v Yecong He | 6-4,7-6 | |
| US Open | 09/01 21:15 | 26 | [118] Dominik Koepfer v Daniil Medvedev [5] | 6-3,3-6,2-6,6-7 | |
| US Open | 08/30 21:40 | 25 | [118] Dominik Koepfer v Nikoloz Basilashvili [18] | 6-3,7-6,4-6,6-1 | |
| US Open | 08/29 01:35 | 24 | [42] Reilly Opelka v Dominik Koepfer [118] | 4-6,4-6,6-7 | |
| US Open | 08/26 20:00 | 23 | [118] Dominik Koepfer v Jaume Munar [97] | 6-4,7-6,5-7,7-5 | |
| US Open | 08/23 16:30 | 46 | [113] Dominik Koepfer v Yasutaka Uchiyama [141] | 6-3,6-4 | |
| US Open | 08/21 15:00 | 45 | [113] Dominik Koepfer v Nicolas Mahut [159] | 7-6,4-6,6-3 | |
| US Open | 08/19 16:15 | 44 | [113] Dominik Koepfer v Ryan Harrison [240] | 6-1,6-1 | |
| Challenger Vancouver | 08/16 00:05 | 26 | [212] Thanasi Kokkinakis v Dominik Koepfer [113] | 6-4,6-4 | |
| Challenger Vancouver | 08/14 22:40 | 25 | [217] Maxime Cressy v Dominik Koepfer [113] | 4-6,6-3,1-6 | |
| Challenger Aptos | 08/11 21:00 | 29 | [122] Dominik Koepfer v Steve Johnson [93] | 4-6,6-7 | |
| Challenger Aptos | 08/10 19:30 | 28 | [214] Ernesto Escobedo v Dominik Koepfer [122] | 4-6,3-6 | |
| Challenger Aptos | 08/09 17:00 | 27 | [122] Dominik Koepfer v Marcos Giron [157] | 6-1,6-4 | |
| Challenger Aptos | 08/08 21:40 | 26 | [122] Dominik Koepfer v Alexander Sarkissian [465] | 6-3,7-6 |
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.