Stadium: Court 6 Round: 62 Ground: Clay
| ITF - M15 Kuršumlijska Banja | 2023/06/18 07:00 | Alvin N Tudorica v Sasa Markovic | 4-6,6-4,5-10 |
| ITF - M15 Constanta | 2023/05/31 07:00 | Alvin N Tudorica v Petr Nesterov | 3-6,4-6 |
| ITF - M15 Constanta | 2023/05/30 08:25 | Nicolas Bruna v Alvin N Tudorica | 4-6,6-7 |
| ITF - M15 Constanta | 2023/05/29 10:00 | Alvin N Tudorica v Dragos Petre Popeanga | 6-3,6-0 |
| ITF - M15 Constanta | 2023/05/28 13:00 | Dario Alexandru Ciobotaru v Alvin N Tudorica | 3-6,2-6 |
| ITF - M15 Bukurešť | 2023/05/21 07:00 | Alvin N Tudorica v Daniele Minighini | 6-2,1-6,7-10 |
| ITF - M15 Teherán | 2023/06/11 07:30 | Markus Wunder v Hesam Esmail Yazdi | 4-6,6-3,6-10 |
| ITF - M25 Most | 2023/05/22 09:00 | Matthew William Donald v Markus Wunder | 6-2,6-0 |
| ITF - M25 Most | 2023/05/21 08:00 | Martin Soukal v Markus Wunder | 6-0,4-6,6-10 |
| ITF - M25 Praha | 2023/05/14 11:00 | Michal Krajci v Markus Wunder | 6-2,2-6,10-7 |
| ITF - M15 Alaminos-Larnaca | 2023/05/01 08:30 | Jonathan Baron v Markus Wunder | 6-3,2-6,10-7 |
| ITF - M15 Alaminos-Larnaca | 2023/04/30 08:30 | Martin Mazev v Markus Wunder | 3-6,2-6 |
| 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 |