Stadium: Center Court Round: 25 Ground: Clay
| Challenger Poznan | 2023/06/19 09:00 | Sebastian Gima v David Jorda Sanchis | 2-6,4-6 |
| Challenger Poznan | 2023/06/18 08:30 | Robert Strombachs v Sebastian Gima | 3-6,5-7 |
| ITF M25 Kursumlijska Banja | 2023/06/11 10:05 | Sebastian Gima v Alexander Zgirovsky | 4-6,3-6 |
| ITF M25 Kursumlijska Banja | 2023/06/10 08:00 | Sebastian Gima v Luka Pavlovic | 3-6,6-3,6-2 |
| ITF M25 Kursumlijska Banja | 2023/06/09 12:05 | Dmitry Popko v Sebastian Gima | 2-6,6-4,4-6 |
| ITF M25 Kursumlijska Banja | 2023/06/08 11:05 | Sebastian Gima v Gonzalo Villanueva | 2-6,6-4,6-1 |
| ITF M25 Kursumlijska Banja | 2023/06/07 07:00 | Romeo Hadzimehmedovic v Sebastian Gima | 0-6,2-6 |
| ITF M15 Constanta | 2023/06/03 07:55 | Sebastian Gima v Florent Bax | 3-6,7-6,0-6 |
| ITF M25 Montauban | 2023/06/22 09:25 | Marlon Vankan v Jeremy Jahn | 1-6,2-6 |
| ITF M25 Montauban | 2023/06/20 12:55 | Pierre Delage v Marlon Vankan | 0-6,4-6 |
| ITF M15 Duffel | 2023/06/15 13:35 | Marlon Vankan v Joao Fonseca | 4-6,4-6 |
| ITF M15 Duffel | 2023/06/13 16:05 | Jakub Paul v Marlon Vankan | 2-6,3-6 |
| ITF M15 Duffel | 2023/06/12 08:00 | Marlon Vankan v Karlo Cubelic | 3-6,7-5,10-6 |
| ITF M15 Duffel | 2023/06/11 08:00 | Marlon Vankan v Louis Van Herck | 6-3,4-6,10-3 |
| UTR Pro Hilversum | 2023/05/06 08:31 | Hugo Pierre v Marlon Vankan | 7-5,1-1 |
| UTR Pro Hilversum | 2023/05/05 06:00 | Federico Moreno v Marlon Vankan | 7-5,2-6,1-6 |