Stadium: Centre Court Round: 25 Ground: Clay
| ITF M25 Maribor | 2023/09/09 08:00 | Michael Vrbensky v Mathys Erhard | 6-2,4-6,6-2 |
| ITF M25 Maribor | 2023/09/08 10:20 | Nicolas Zanellato v Mathys Erhard | 1-6,7-6,6-7 |
| ITF M25 Maribor | 2023/09/07 08:00 | Tim Heger v Mathys Erhard | 3-6,4-6 |
| ITF M25 Maribor | 2023/09/06 09:50 | Jan Kupcic v Mathys Erhard | 6-4,1-6,4-6 |
| Challenger Prague | 2023/08/23 08:00 | Andrew Paulson v Mathys Erhard | 6-3,6-3 |
| Challenger Prague | 2023/08/22 08:00 | Mathys Erhard v Francesco Maestrelli | 7-6,5-7,6-3 |
| Challenger Todi | 2023/08/16 12:00 | Gabriel Debru v Mathys Erhard | 6-4,2-6,6-4 |
| Challenger Todi | 2023/08/15 16:35 | Lorenzo Giustino v Mathys Erhard | 6-7,0-6 |
| ITF M15 Satu Mare | 2023/09/14 07:00 | Giuseppe La Vela v Tomas Lanik | 4-6,6-4,6-3 |
| ITF M15 Satu Mare | 2023/09/13 07:00 | Tomas Lanik v Jesse Flores | 6-4,2-6,6-1 |
| ITF M15 Vienna | 2023/08/31 12:05 | Matthew William Donald v Tomas Lanik | 6-4,6-4 |
| ITF M15 Vienna | 2023/08/29 09:30 | Tomas Lanik v Aleksa Mardjonovic | 6-2,6-0 |
| ITF M15 Huy | 2023/08/23 09:00 | Buvaysar Gadamauri v Tomas Lanik | 6-1,6-7,6-3 |
| ITF M15 Kottingbrunn | 2023/08/16 09:55 | Tomas Lanik v Gerald Melzer | 4-6,2-6 |
| ITF M15 Kottingbrunn | 2023/08/14 12:00 | Tomas Lanik v Roman Postolka | 6-4,4-6,10-6 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Tomas Lanik v Elias Julian Werner | 7-6,6-1 |