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