| Challenger Aptos | 08/06 18:25 | 25 | [122] Dominik Koepfer v Zhe Li [221] | 6-3,6-4 | |
| ATP Los Cabos | 07/31 04:50 | 25 | [123] Dominik Koepfer v Taylor Fritz [28] | 3-6,4-6 | |
| ATP Los Cabos | 07/29 00:00 | 164 | [121] Dominik Koepfer v Jacob Grills [387] | 6-3,7-6 | |
| ATP Los Cabos | 07/28 00:00 | 64 | [121] Dominik Koepfer v John-Patrick Smith [237] | 6-2,6-4 | |
| ATP Atlanta | 07/20 17:15 | 64 | [117] Dominik Koepfer v Donald Young [187] | 6-3,4-6,3-6 | |
| Wimbledon | 07/04 17:05 | 24 | [130] Dominik Koepfer v Diego Schwartzman [24] | 0-6,3-6,5-7 | |
| Wimbledon | 07/02 12:55 | 23 | [130] Dominik Koepfer v Filip Krajinovic [52] | 6-3,4-6,7-6,6-1 | |
| Challenger Ilkley | 06/23 10:00 | 29 | [117] Dennis Novak v Dominik Koepfer [167] | 6-3,3-6,6-7 | |
| Challenger Ilkley | 06/22 11:00 | 28 | [169] Go Soeda v Dominik Koepfer [167] | 4-6,1-6 | |
| Challenger Ilkley | 06/21 11:40 | 27 | [167] Dominik Koepfer v Ugo Humbert [64] | 6-4,6-3 | |
| Challenger Ilkley | 06/20 13:00 | 26 | [167] Dominik Koepfer v Jason Jung [116] | 7-6,6-4 | |
| Challenger Ilkley | 06/19 15:40 | 25 | [97] Yannick Maden v Dominik Koepfer [167] | 2-6,4-6 | |
| Challenger Ilkley | 06/18 12:05 | 24 | [189] Marc Polmans v Dominik Koepfer [167] | 6-7,3-6 | |
| Challenger Nottingham | 06/15 10:00 | 27 | [70] Daniel Evans v Dominik Koepfer [174] | 7-6,6-7,6-4 | |
| Challenger Nottingham | 06/14 15:30 | 26 | [145] Sebastian Ofner v Dominik Koepfer [174] | Retired | |
| Challenger Nottingham | 06/13 10:30 | 25 | [174] Dominik Koepfer v Kamil Majchrzak [115] | 6-3,6-4 | |
| Challenger Nottingham | 06/11 16:50 | 24 | [174] Dominik Koepfer v Viktor Troicki [193] | Retired | |
| Challenger Surbiton | 06/05 10:20 | 25 | [174] Dominik Koepfer v Marcel Granollers [107] | 2-6,6-7 | |
| Challenger Surbiton | 06/03 14:30 | 24 | [468] Lloyd Glasspool v Dominik Koepfer [174] | 4-6,6-7 | |
| French Open | 05/22 16:15 | 45 | [191] Simone Bolelli v Dominik Koepfer [170] | 6-1,3-6,6-3 | |
| French Open | 05/20 15:30 | 44 | [170] Dominik Koepfer v Mitchell Krueger [172] | 7-5,6-1 | |
| Challenger Heilbronn | 05/15 13:45 | 25 | [69] Filip Krajinovic v Dominik Koepfer [173] | 6-4,4-6,7-5 | |
| Challenger Heilbronn | 05/13 17:30 | 24 | [173] Dominik Koepfer v Daniel Brands [179] | 6-3,6-1 | |
| Challenger Braga | 05/11 10:00 | 27 | [246] Bernabe Zapata Miralles v Dominik Koepfer [179] | 6-2,6-4 | |
| Challenger Braga | 05/09 09:00 | 26 | Blaz Rola v Dominik Koepfer | Walkover | |
| Challenger Braga | 05/07 10:20 | 25 | Vit Kopriva v Dominik Koepfer | 4-6,2-6 | |
| Challenger Ostrava | 05/01 10:15 | 25 | [298] Jannik Sinner v Dominik Koepfer [181] | 6-2,6-3 | |
| Challenger Francavilla | 04/24 08:00 | 25 | Giulio Zeppieri v Dominik Koepfer | 6-4,4-6,6-3 | |
| Challenger Sarasota | 04/17 14:00 | 25 | [183] Dominik Koepfer v Guilherme Clezar [244] | 7-6,3-6,5-7 | |
| ATP Houston | 04/06 16:05 | 64 | [184] Dominik Koepfer v Mitchell Krueger [171] | 6-3,3-6,4-6 |
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.