| ITF Germany F3 Qual | 01/24 08:00 | 44 | Tomas Papik v Christian Hirschmueller | 0-6,6-3,6-2 | |
| ITF Germany F2 | 01/20 12:55 | 25 | Oscar Otte v Christian Hirschmueller | 6-1,6-4 | |
| ITF Germany F2 Qual | 01/18 15:00 | 62 | Dominik Boehler v Christian Hirschmueller | 3-6,6-7 | |
| ITF Germany F2 Qual | 01/18 09:00 | 62 | Pavel Motl v Christian Hirschmueller | 7-6,3-6,3-6 | |
| ITF Germany F2 Qual | 01/17 12:00 | 62 | Adrian Oetzbach v Christian Hirschmueller | 1-6,4-6 | |
| ITF Germany F1 | 01/12 14:35 | 25 | Christian Hirschmueller v Tobias Simon | 6-7,4-6 | |
| ITF Estonia F1 | 11/11 10:00 | 26 | Christian Hirschmueller v Isak Arvidsson | 1-6,6-7 | |
| ITF Estonia F3 | 11/02 10:00 | 25 | Christian Hirschmueller v Alexander Vasilenko | 3-6,3-6 | |
| ITF Estonia F3 | 11/01 10:30 | 54 | Christian Hirschmueller v Tomislav Draganja | 6-3,6-0 | |
| ITF Estonia F3 | 10/31 10:30 | 54 | Christian Hirschmueller v Daniil Glinka | 6-1,6-4 | |
| ITF Germany F17 | 10/20 10:00 | 25 | Christian Hirschmueller v Edoardo Eremin | 3-6,1-6 | |
| ITF Germany F17 | 10/19 11:30 | 62 | Christian Hirschmueller v Dominik Recek | 6-2,6-1 | |
| ITF Germany F16 | 10/15 11:40 | 26 | Christian Hirschmueller v Martins Podzus | 6-2,1-6,3-6 | |
| ITF Germany F16 | 10/13 10:50 | 25 | Christian Hirschmueller v Joe Salisbury | 6-4,3-6,6-3 | |
| ITF Germany F16 | 10/12 11:00 | 62 | Christian Hirschmueller v Guus Koevermans | 6-3,6-3 | |
| ITF Germany F14 | 10/02 16:00 | 27 | Maximilian Marterer v Christian Hirschmueller | 6-3,6-7,7-6 | |
| ITF Germany F14 | 10/01 12:30 | 26 | Christian Hirschmueller v Benjamin Hassan | 6-2,7-5 | |
| ITF Germany F14 | 09/30 08:00 | 25 | Philipp Dittmer v Christian Hirschmueller | 7-5,3-6,2-6 | |
| ITF France F19 | 09/24 15:30 | 26 | Christian Hirschmueller v David Guez | 3-6,2-6 | |
| ITF France F19 | 09/23 08:00 | 25 | Christian Hirschmueller v Matthieu Roy | 7-6,3-6,6-3 | |
| ITF France F19 Qual | 09/21 09:50 | 62 | Christian Hirschmueller v Nino Portales | 7-5,7-5 | |
| ITF France F19 Qual | 09/20 10:45 | 62 | Christian Hirschmueller v Constantin Bittoun Kouzmine | 6-3,7-5 | |
| ITF France F19 Qual | 09/19 14:25 | 62 | Christian Hirschmueller v Louis Lechevretel | 6-3,6-4 | |
| ITF Germany F13 | 08/25 15:00 | 25 | Christian Hirschmueller v Florian Fallert | 1-6,6-7 | |
| ITF Germany F12 | 08/19 12:30 | 25 | Christian Hirschmueller v Robin Kern | 1-6,0-6 | |
| ITF Latvia F1 | 08/05 07:00 | 26 | Adria Mas Mascolo v Christian Hirschmueller | 6-4,6-1 | |
| ITF Latvia F1 | 08/03 08:35 | 25 | Aleksas Tverijonas v Christian Hirschmueller | 0-6,6-3,3-6 | |
| ITF Latvia F1 | 08/02 07:00 | 62 | Christian Hirschmueller v Tadas Tarasevicius | 6-4,6-1 | |
| ITF Austria F6 | 07/28 13:00 | 25 | Maxime Chazal v Christian Hirschmueller | 6-1,6-2 | |
| ITF Austria F2 | 07/01 08:00 | - | Christian Hirschmueller v Lenny Hampel | 5-7,3-6 |