Ground: Carpet indoor
| ITF M15 Vienna | 2023/08/31 13:00 | Luka Mikrut v Pavel Nejedly | 6-2,6-0 |
| ITF M15 Vienna | 2023/08/30 09:55 | Vojtech Vlkovsky v Pavel Nejedly | 6-4,3-6,4-6 |
| ITF M15 Kottingbrunn | 2023/08/16 12:20 | Paul Werren v Pavel Nejedly | 6-1,7-6 |
| ITF M25 Lodz | 2023/08/10 09:30 | Pavel Nejedly v Jiri Barnat | 4-6,5-7 |
| ITF M25 Lodz | 2023/08/09 08:00 | Pavel Nejedly v Giuseppe Tresca | 6-3,6-1 |
| ITF M15 Store | 2023/06/21 09:35 | Pavel Nejedly v Martin Krumich | 2-6,3-6 |
| Challenger Prostejov | 2023/06/04 14:30 | Pavel Nejedly v Manuel Guinard | 3-6,1-6 |
| ITF M15 Antalya | 2023/04/04 09:00 | Pavel Nejedly v Danil Panarin | 6-4,2-6,3-6 |
| 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 |
| ITF M15 Kursumlijska Banja | 2023/06/19 07:30 | Gabriel Matuszewski v Dimitrije Zubac | 6-7,6-4,8-10 |
| ITF M15 Kursumlijska Banja | 2023/06/18 11:00 | Dimitrije Zubac v Joel Angel Lucero | 7-6,6-4 |
| ITF M25 Kiseljak | 2023/05/28 09:30 | Elias Julian Werner v Dimitrije Zubac | 6-7,7-5,10-7 |
| ITF M15 Prijedor | 2023/05/15 09:00 | Dimitrije Zubac v Drazen Petrovic | 4-6,6-3,5-10 |