Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/08 09:00 | Tomas Vaise v Julius Augunas | 6-3,6-0 |
| ITF M25 Falun | 2023/09/24 11:45 | Jeiden Saidizand v Tomas Vaise | 6-7,6-4,10-6 |
| ITF M15 Szczawno | 2023/08/28 16:00 | Petro Orlando Fellin v Tomas Vaise | 6-4,6-3 |
| ITF M15 Szczawno | 2023/08/28 07:30 | Dawid Wisniewski v Tomas Vaise | 6-4,4-6,4-10 |
| ITF M25 Poznan | 2023/08/22 10:50 | Vojtech Vlkovsky v Tomas Vaise | 7-5,6-4 |
| ITF M25 Poznan | 2023/08/21 12:35 | Breno R Urvaneja v Tomas Vaise | 2-6,4-6 |
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Piotr Siekanowicz v Tomas Vaise | 6-4,4-6,10-4 |
| ITF M25 Lodz | 2023/08/08 12:05 | Vojtech Mares v Tomas Vaise | 3-6,7-6,10-8 |
| ITF M15 Buschhausen | 2023/09/11 08:00 | Vojtech Vlkovsky v Twan Van Zijl | 6-3,6-2 |
| 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 |