Stadium: Court 7 Round: 44 Ground: Clay
| ITF M15 Heraklion | 2023/03/21 07:00 | Ioannis Xilas v Jonathan Baron | 6-0,6-0 |
| ITF M15 Heraklion | 2023/03/20 08:00 | James Beaven v Jonathan Baron | 6-4,3-6,3-10 |
| ITF M15 Heraklion | 2023/03/15 09:50 | Markos Kalovelonis v Jonathan Baron | 6-4,5-7,6-2 |
| ITF M25 Heraklion | 2023/03/14 07:00 | Preston Brown v Jonathan Baron | 6-4,0-6,8-10 |
| ITF M25 Heraklion | 2023/03/13 08:00 | Evangelos Kypriotis v Jonathan Baron | 2-6,4-6 |
| ITF M25 Heraklion | 2023/03/12 07:00 | Tom Sorin v Jonathan Baron | 7-5,0-6,6-10 |
| ITF M25 Manacor | 2023/01/24 12:50 | Jonathan Baron v Daniil Sarksian | 4-6,0-6 |
| ITF M25 Manacor | 2023/01/23 13:00 | Jonathan Baron v Przemyslaw Michocki | 6-4,6-4 |
| 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 |
| 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 |