Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Austin | 2023/11/07 15:50 | Mark Wallner v Lorenzo Esquici | 6-3,2-6,7-10 |
| ITF M25 Austin | 2023/11/06 16:00 | Mark Wallner v Phil Exner | 6-2,6-4 |
| ITF M25 Sarreguemines | 2023/10/24 12:25 | Mark Wallner v Tom Paris | 1-6,7-6,3-6 |
| ITF M25 Sarreguemines | 2023/10/23 08:00 | Mark Wallner v Adam Panaras | 5-7,6-3,12-10 |
| ITF M25 Sarreguemines | 2023/10/22 11:25 | Mark Wallner v Valentin Faure | 6-3,6-4 |
| ITF M25 Rodez | 2023/10/10 08:30 | Mark Wallner v Cyril Respaut | 6-7,6-3,9-11 |
| ITF M25 Rodez | 2023/10/09 11:15 | Mark Wallner v Julien Dando | 6-7,6-3,11-9 |
| ITF M25 Nevers | 2023/10/05 08:50 | Mark Wallner v Marvin Moeller | 4-6,6-3,3-6 |
| ITF M25 Monastir | 2023/11/19 08:30 | Frederic Schlossmann v James Beaven | 6-4,7-5 |
| ITF M25 Monastir | 2023/11/13 08:00 | Frederic Schlossmann v Teymuraz Gabashvili | 3-6,1-6 |
| ITF M25 Monastir | 2023/11/12 08:00 | Eduard Silviu Schipor v Frederic Schlossmann | 3-6,3-6 |
| ITF M25 Monastir | 2023/11/07 08:30 | Frederic Schlossmann v Luca Matteo Sobbe | 6-1,3-6,8-10 |
| ITF M25 Monastir | 2023/11/06 10:30 | Frederic Schlossmann v Tommaso Vola | 6-4,3-6,12-10 |
| ITF M15 Monastir | 2023/10/22 08:00 | Federico Bove v Frederic Schlossmann | 3-6,6-3,10-8 |
| ITF M15 Monastir | 2023/10/16 08:00 | Michael Gloeckler v Frederic Schlossmann | 6-4,1-6,10-8 |
| ITF M15 Monastir | 2023/10/15 08:00 | Alexander Grekul v Frederic Schlossmann | 1-6,0-6 |