Stadium: Court 8 Round: 54 Ground: Clay
| ITF M15 Monastir | 2023/04/16 08:00 | Tristan Nitschke v Dusan Baranec | 6-7,3-6 |
| ITF M15 Monastir | 2023/04/09 08:00 | Egor Novikov v Tristan Nitschke | 6-1,7-6 |
| ITF M15 Sharm El Sheikh | 2023/03/05 08:00 | Kareem Allaf v Tristan Nitschke | 6-0,6-1 |
| ITF M15 Monastir | 2023/02/27 09:15 | Leonardo Rossi v Tristan Nitschke | 6-3,6-2 |
| ITF M15 Monastir | 2023/02/26 08:00 | Darrshan Suresh v Tristan Nitschke | 6-7,2-6 |
| ITF M25 Monastir | 2023/02/19 08:30 | Stefanos Sakellaridis v Tristan Nitschke | 6-0,6-0 |
| ITF M15 Monastir | 2022/12/05 08:00 | Tristan Nitschke v Tom Paris | 2-6,3-6 |
| ITF M15 Monastir | 2022/12/04 10:00 | Tristan Nitschke v Federico Bove | 6-2,6-1 |
| ITF M15 Frankfurt Am Main | 2022/08/08 08:00 | Vojtech Mares v Johann Lars | 6-1,6-2 |
| ITF M25 Wetzlar | 2022/08/02 08:30 | Luigi Sorrentino v Johann Lars | 6-1,6-1 |
| ITF M25 Wetzlar | 2022/08/01 08:00 | Johann Lars v Adrien Gobat | 6-3,4-6,10-3 |
| ITF M25 Muttenz | 2021/08/17 07:30 | Louroi Martinez v Johann Lars | 5-7,6-4,10-4 |
| ITF M25 Muttenz | 2021/08/16 08:00 | Batiste Guerra v Johann Lars | 0-6,2-6 |
| ITF M25 Wetzlar | 2021/08/03 08:55 | Johann Lars v Jannik Rother | 6-4,5-7,5-10 |
| ITF M25 Klosters | 2021/06/20 08:40 | Johann Lars v Yannik Steinegger | 2-6,4-6 |
| ITF M15 Heraklion | 2021/05/23 06:30 | Federico Arnaboldi v Johann Lars | 6-1,6-2 |