| Challenger Ludwigshafen | 07/01 09:00 | 166 | Renzo Olivo v Christian Hirschmueller | 6-2,6-2 | |
| ITF M15 Antalya | 04/10 12:15 | 25 | Christian Hirschmueller v Daniel Altmaier | 4-6,4-6 | |
| ITF M15 Antalya | 04/09 09:30 | 54 | Andrey Uvarov v Christian Hirschmueller | 4-6,4-6 | |
| ITF M15 Antalya | 04/08 07:15 | 54 | Justin Boulais v Christian Hirschmueller | Retired | |
| ITF M15 Antalya | 04/03 10:25 | 25 | Christian Hirschmueller v Clement Geens | 3-6,6-7 | |
| ITF M15 Antalya | 04/02 07:00 | 54 | Shamael Chaudhry v Christian Hirschmueller | 2-6,2-6 | |
| ITF M15 Antalya | 04/01 07:00 | 54 | Melker Isaksson v Christian Hirschmueller | 3-6,1-6 | |
| ITF M15 Monastir | 02/27 08:30 | 25 | Christian Hirschmueller v Maxime Pauwels | 3-6,4-6 | |
| ITF M15 Monastir | 02/25 12:00 | 45 | Clement Tabur v Christian Hirschmueller | 4-6,3-6 | |
| ITF M15 Monastir | 02/25 08:00 | 45 | Christian Hirschmueller v Damien Bayard | 6-4,2-6,12-10 | |
| ITF M15 Monastir | 02/18 08:00 | 45 | Maksim Tikhomirov v Christian Hirschmueller | Retired | |
| ITF M25 Nussloch | 01/22 14:05 | 25 | Christian Hirschmueller v Lorenzo Frigerio | Retired | |
| ITF Tunisia F45 | 12/21 11:45 | 27 | Clement Tabur v Christian Hirschmueller | 6-3,6-3 | |
| ITF Tunisia F45 | 12/20 09:50 | 26 | Lucas Poullain v Christian Hirschmueller | 4-6,3-6 | |
| ITF Tunisia F45 | 12/18 08:00 | 25 | Christian Hirschmueller v Marko Miladinovic | 6-3,4-6,7-5 | |
| ITF Tunisia F45 | 12/17 08:30 | 62 | Christian Hirschmueller v Flavio Cobolli | 6-3,6-1 | |
| ITF Tunisia F45 | 12/16 08:00 | 62 | Christian Hirschmueller v Simon Musset | 6-3,6-2 | |
| Challenger Ismaning | 10/14 10:20 | 46 | Christian Hirschmueller v Szymon Walkow | 4-6,6-7 | |
| Challenger Ismaning | 10/13 11:00 | 45 | Elliot Benchetrit v Christian Hirschmueller | 6-4,5-7,6-7 | |
| ITF Germany F15 | 10/10 14:40 | 25 | Louis Wessels v Christian Hirschmueller | 2-6,6-2,7-6 | |
| ITF Germany F13 | 08/22 08:00 | 25 | Benjamin Hassan v Christian Hirschmueller | 6-3,6-2 | |
| ITF Serbia F2 | 08/15 10:35 | 25 | Christian Hirschmueller v Arthur Rinderknech | 1-6,2-6 | |
| ITF Germany F7 | 07/11 12:40 | 25 | Mario Vilella Martinez v Christian Hirschmueller | Retired | |
| ITF Netherlands F2 | 07/03 08:00 | 25 | Christian Hirschmueller v Sidane Pontjodikromo | Retired | |
| ITF Germany F5 | 06/29 11:00 | 27 | Christian Hirschmueller v Dimitar Kuzmanov | 1-6,0-6 | |
| ITF Germany F5 | 06/28 11:30 | 26 | Vladimir Ivanov v Christian Hirschmueller | 2-6,2-6 | |
| ITF Germany F5 | 06/26 13:40 | 25 | Tim Seibert v Christian Hirschmueller | 2-6,6-3,3-6 | |
| ITF Germany F4 | 06/20 13:40 | 25 | Christian Hirschmueller v Marvin Moeller | 3-6,2-6 | |
| ITF Bosnia and Herzegovina F2 | 05/23 08:00 | 25 | Alexandros Sk'las v Christian Hirs'ler | 6-2,6-3 | |
| ITF Bosnia and Herzegovina F1 | 05/17 08:00 | 26 | Christian H'chmueller v Tomislav Jotovski | 3-6,3-6 |