Ground: Carpet indoor
| UTR Pro Olomouc | 2023/09/15 06:00 | Maciej Rajski v Josef Vagner | 6-2,6-1 |
| UTR Pro Olomouc | 2023/09/14 07:30 | Jakub Novak v Josef Vagner | 6-4,6-3 |
| UTR Pro Olomouc | 2023/09/13 09:00 | Filip Duda v Josef Vagner | 6-0,6-1 |
| ITF M25 Jablonec Nad Nisou | 2023/08/28 11:30 | Anthony Wright v Josef Vagner | 6-1,7-6 |
| ITF M25 Jablonec Nad Nisou | 2023/08/27 13:00 | Josef Vagner v Filippo Giovannini | 6-7,7-5,10-6 |
| ITF M25 Most | 2023/05/21 08:00 | Josef Vagner v Robert Rumler | 0-6,1-6 |
| ITF M25 Prague | 2023/05/14 07:30 | Andrin Casanova v Josef Vagner | 6-2,6-1 |
| ITF M15 Prostejov | 2022/09/25 10:30 | Tomas Jirousek v Josef Vagner | 6-2,6-2 |
| UTR Pro Olomouc | 2023/09/15 06:00 | Dimitrije Zubac v Jan Jermar | 5-7,2-6 |
| UTR Pro Olomouc | 2023/09/13 09:00 | Dimitrije Zubac v Daniel Orlita | 0-6,3-6 |
| UTR Pro Olomouc | 2023/09/12 07:30 | Dimitrije Zubac v Lukas Rosol | 4-6,4-6 |
| UTR Pro Olomouc | 2023/09/11 06:00 | Pavel Nejedly v Dimitrije Zubac | 6-1,6-0 |
| ITF M15 Novi Sad | 2023/07/31 17:25 | Dimitrije Zubac v Louis Tessa | 2-6,3-6 |
| ITF M15 Novi Sad | 2023/07/31 09:30 | Dimitrije Zubac v Luka Miklavcic | 6-3,6-3 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Dimitrije Zubac v Peter Nad | 2-6,2-6 |
| ITF M15 Belgrade | 2023/06/26 11:35 | Joao Eduardo Schiessl v Dimitrije Zubac | 6-0,6-1 |