| ATP - Colónia | 10/10 10:20 | 64 | [61] Dominik Koepfer v Oscar Otte [137] | 1-6,2-6 | |
| Open de França | 09/30 09:30 | 24 | [17] Stan Wawrinka v Dominik Koepfer [61] | 6-3,6-2,3-6,6-1 | |
| Open de França | 09/27 14:00 | 23 | [66] Dominik Koepfer v Antoine Hoang [126] | 6-2,3-6,6-1,6-1 | |
| ATP - Hamburgo | 09/23 16:30 | 26 | [11] Roberto Bautista-Agut v Dominik Koepfer [66] | 6-3,3-6,6-3 | |
| ATP - Hamburgo | 09/22 09:35 | 25 | [50] Yoshihito Nishioka v Dominik Koepfer [97] | 6-7,6-4,1-6 | |
| ATP - Roma | 09/19 12:30 | 27 | [1] Novak Djokovic v Dominik Koepfer [97] | 6-3,4-6,6-3 | |
| ATP - Roma | 09/18 15:30 | 26 | [249] Lorenzo Musetti v Dominik Koepfer [97] | 4-6,0-6 | |
| ATP - Roma | 09/17 18:35 | 25 | [97] Dominik Koepfer v Gael Monfils [9] | 6-2,6-4 | |
| ATP - Roma | 09/15 10:25 | 24 | [97] Dominik Koepfer v Alex De Minaur [27] | 3-6,6-3,7-6 | |
| ATP - Roma | 09/14 08:00 | 19 | [97] Dominik Koepfer v Mikhail Kukushkin [86] | 2-6,6-4,6-2 | |
| ATP - Roma | 09/13 08:00 | 19 | [52] Gilles Simon v Dominik Koepfer [91] | 5-7,6-2,3-6 | |
| ATP - Roma | 09/12 09:20 | 14 | Flavio Cobolli v Dominik Koepfer | 6-7,6-3,0-6 |