Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Zahra | 2023/12/14 08:55 | Matic Kriznik v Alex Knaff | 4-6,2-6 |
| ITF M15 Zahra | 2023/12/13 15:35 | Matic Kriznik v Maik Steiner | 6-2,6-2 |
| ITF M15 Zahra | 2023/12/06 08:10 | Remy Bertola v Matic Kriznik | 6-4,6-2 |
| ITF M15 Heraklion | 2023/11/24 08:00 | Matic Kriznik v Yshai Oliel | 2-6,2-6 |
| ITF M15 Heraklion | 2023/11/22 14:25 | Matic Kriznik v Petros Tsitsipas | 6-3,3-6,6-1 |
| ITF M15 Heraklion | 2023/11/17 09:55 | Matic Kriznik v Younes Lalami Laaroussi | 2-6,6-2,1-6 |
| ITF M15 Heraklion | 2023/11/16 10:25 | Michael Zhu v Matic Kriznik | 3-6,4-6 |
| ITF M15 Heraklion | 2023/11/15 10:45 | Noah Merre v Matic Kriznik | 2-6,7-5,2-6 |
| ITF M15 Monastir | 2023/11/27 10:55 | Paul Werren v Ronetto Van Tilburg | 6-7,1-6 |
| ITF M15 Monastir | 2023/09/25 13:30 | Daniele Rapagnetta v Paul Werren | 6-4,2-6,13-11 |
| ITF M15 Monastir | 2023/09/25 08:30 | Paul Werren v Alexander Orlov | 6-3,6-2 |
| ITF M15 Monastir | 2023/09/24 10:30 | Ahmed Mouhan v Paul Werren | 1-6,1-6 |
| ITF M15 Monastir | 2023/09/17 09:00 | Paul Werren v Jake Bhangdia | 6-2,2-6,8-10 |
| Challenger Tulln | 2023/09/03 08:00 | Maks Kasnikowski v Paul Werren | 6-1,6-3 |
| ITF M15 Vienna | 2023/08/30 09:50 | Paul Werren v John Sperle | 2-6,6-2,4-6 |
| ITF M15 Kottingbrunn | 2023/08/17 08:00 | Paul Werren v Luka Mikrut | 0-6,2-6 |