Stadium: Court 1 Round: 25 Ground: Carpet indoor
| ITF Tunisia F45 | 2018/12/21 11:45 | Clement Tabur v Hirschmueller, Christian | 6-3,6-3 |
| ITF Tunisia F45 | 2018/12/20 09:50 | Lucas Poullain v Hirschmueller, Christian | 4-6,3-6 |
| ITF Tunisia F45 | 2018/12/18 08:00 | Hirschmueller, Christian v Miladinovic, Marko | 6-3,4-6,7-5 |
| ITF Tunisia F45 | 2018/12/17 08:30 | Hirschmueller, Christian v Flavio Cobolli | 6-3,6-1 |
| ITF Tunisia F45 | 2018/12/16 08:00 | Hirschmueller, Christian v Musset, Simon | 6-3,6-2 |
| Challenger Ismaning | 2018/10/14 10:20 | Hirschmueller, Christian v Walkow, Szymon | 4-6,6-7 |
| Challenger Ismaning | 2018/10/13 11:00 | Elliot Benchetrit v Hirschmueller, Christian | 6-4,5-7,6-7 |
| ITF Germany F15 | 2018/10/10 14:40 | Louis Wessels v Hirschmueller, Christian | 2-6,6-2,7-6 |
| ITF - M15 Bressuire | 2019/01/18 11:00 | Frigerio, Lorenzo v Matteo Martineau | 4-6,3-6 |
| ITF - M15 Bressuire | 2019/01/17 11:00 | Corentin Denolly v Frigerio, Lorenzo | 7-6,6-7,3-6 |
| ITF - M15 Bressuire | 2019/01/15 10:00 | Frigerio, Lorenzo v Botic Van De Zandschulp | 7-6,6-0 |
| ITF - M15 Bagnoles-de-l'Orne | 2019/01/10 09:00 | Frigerio, Lorenzo v Clement Tabur | 3-6,4-6 |
| ITF - M15 Bagnoles-de-l'Orne | 2019/01/08 09:00 | Frigerio, Lorenzo v Musialek, Alexis | 6-2,6-2 |
| ITF Qatar F6 | 2018/12/22 13:00 | Frigerio, Lorenzo v Aslan Karatsev | 2-6,6-4,7-5 |
| ITF Qatar F6 | 2018/12/21 12:00 | Frigerio, Lorenzo v Zizou Bergs | 6-3,6-3 |
| ITF Qatar F6 | 2018/12/20 12:00 | Schmitz, Constantin v Frigerio, Lorenzo | 3-6,1-6 |