| UTR Pro Olomouc | 2023/09/16 06:00 | Sergo Sikharulidze v Lukas Dillenz | 4-6,1-6 |
| UTR Pro Olomouc | 2023/09/16 09:42 | Josef Vagner v Dimitrije Zubac | 4-1 |
| 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 Praga | 2023/05/14 07:30 | Andrin Casanova v Josef Vagner | 6-2,6-1 |