Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 - Buschhausen | 2023/09/10 11:00 | Vojtech Vlkovsky v Alexander Mannapov | 6-1,6-0 |
| ITF M15 - Vienna | 2023/08/30 09:55 | Vojtech Vlkovsky v Pavel Nejedly | 6-4,3-6,4-6 |
| ITF M15 - Vienna | 2023/08/28 10:30 | Peter Goldsteiner v Vojtech Vlkovsky | 6-3,3-6,11-13 |
| ITF M15 - Vienna | 2023/08/28 08:00 | Gregor Hausberger v Vojtech Vlkovsky | 1-6,6-4,8-10 |
| ITF M25 - Poznan | 2023/08/23 08:30 | Vojtech Vlkovsky v Alan Bojarski | 3-6,2-6 |
| ITF M25 - Poznan | 2023/08/22 10:50 | Vojtech Vlkovsky v Tomas Vaise | 7-5,6-4 |
| ITF M25 - Poznan | 2023/08/21 13:20 | Piotr Matuszewski v Vojtech Vlkovsky | 7-6,1-6,8-10 |
| ITF M25 - Poznan | 2023/08/20 09:00 | Vojtech Vlkovsky v Adam Blecha | 7-5,3-6,15-13 |
| ITF M15 - Buschhausen | 2023/09/10 08:00 | Aydan Gomez Osorio v Twan Van Zijl | 3-6,2-6 |
| ITF M15 - Haren | 2023/09/05 08:00 | Kylian Collignon v Twan Van Zijl | 4-6,7-5,10-7 |
| ITF M15 - Haren | 2023/09/04 11:00 | Sander Jans v Twan Van Zijl | 5-7,1-6 |
| ITF M25 - Oldenzaal | 2023/08/30 17:25 | Sander Jong v Twan Van Zijl | 7-5,6-0 |
| ITF M25 - Oldenzaal | 2023/08/29 09:35 | Twan Van Zijl v Luca Matteo Sobbe | 6-2,2-6,15-13 |
| ITF M25 - Oldenzaal | 2023/08/28 10:55 | Twan Van Zijl v Bobbie De Goeijen | 1-6,7-5,10-4 |
| ITF M25 - Koksijde | 2023/08/13 12:30 | Twan Van Zijl v Tom Pisane | 4-6,3-6 |
| ITF M15 - Eindhoven | 2023/07/30 07:00 | Stian Klaassen v Twan Van Zijl | 6-3,6-1 |