Stadium: Court 7 Round: 44 Ground: Clay
| ITF M15 Alaminos-Larnaca | 2023/04/24 07:00 | Shunsuke Wakita v Martin Mazev | 6-2,6-4 |
| ITF M15 Monastir | 2023/04/09 08:00 | Martin Mazev v Tiago Pereira | 0-6,3-6 |
| ITF M15 Monastir | 2023/04/04 08:30 | Martin Mazev v Zhan Zheng | 4-6,0-6 |
| ITF M15 Monastir | 2023/04/02 15:00 | Naman Sharma v Martin Mazev | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/03/12 13:00 | Martin Mazev v Fabio Nestola | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/03/05 13:00 | Michael Shaw v Martin Mazev | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2023/02/06 10:00 | Dinko Dinev v Martin Mazev | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2023/02/05 14:00 | Martin Mazev v Rakhimbek Ibrakhimov | 7-6,3-6,11-9 |
| ITF M15 Alaminos-Larnaca | 2023/04/24 09:30 | Markus Wunder v Cristian Campese | 5-7,7-6,9-11 |
| ITF M15 Alaminos-Larnaca | 2023/04/23 07:00 | Markus Wunder v Calvin Thalheimer | 6-0,6-1 |
| ITF M25 Split | 2023/04/17 12:00 | Luka Miklavcic v Markus Wunder | 1-6,6-0,10-8 |
| ITF M15 Antalya | 2023/04/03 13:25 | Dax Donders v Markus Wunder | 6-4,6-0 |
| ITF M15 Antalya | 2023/04/02 07:00 | Gustavo Tedesco v Markus Wunder | 7-5,3-6,6-10 |
| ITF M15 Antalya | 2023/03/13 15:30 | Igor Gimenez v Markus Wunder | 6-0,6-1 |
| ITF M15 Antalya | 2023/03/12 10:30 | Markus Wunder v Emir Sutekin | 6-1,6-1 |
| ITF M15 Antalya | 2023/03/05 06:30 | Marcel Zielinski v Markus Wunder | 6-4,6-2 |