Stadium: Court 5 Round: 44 Ground: Clay
| ITF - M25 Kramsach | 2023/07/23 07:00 | Serafin Zund v Ondrej Horak | 6-2,1-6,10-8 |
| ITF - M25 Telfs | 2023/07/20 09:45 | Peter Heller v Ondrej Horak | 6-1,6-1 |
| ITF - M25 Telfs | 2023/07/19 11:55 | Matthias Ujvary v Ondrej Horak | 2-6,4-6 |
| ITF - M25 Telfs | 2023/07/17 10:00 | Ondrej Horak v Maurus Malgiaritta | 6-3,6-4 |
| ITF - M25 Telfs | 2023/07/16 13:00 | Ondrej Horak v Elias Julian Werner | 6-4,7-5 |
| ITF - M25 Poprad | 2023/06/19 08:00 | Ondrej Horak v Tomas Vaise | 4-6,4-6 |
| ITF - M25 Poprad | 2023/06/18 08:00 | Ondrej Horak v Tomas Krcma | 6-2,6-2 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/31 13:50 | Evgeny Karlovskiy v Ondrej Horak | 7-6,6-2 |
| ITF - M15 Novi Sad | 2023/07/30 08:30 | Kristijan Juhas v Samuel Paulovcak | 6-0,6-3 |
| ITF - M15 Novi Sad | 2023/07/23 13:00 | Samuel Paulovcak v Nazar Oliynykov | 3-6,4-6 |
| ITF - M25 Poprad | 2023/06/18 08:00 | Samuel Paulovcak v Andrej Krajcik | 6-7,4-6 |
| ITF - M25 Trnava | 2023/03/28 12:00 | Samuel Paulovcak v Peter Nad | 2-6,3-6 |
| ITF - M25 Trnava | 2023/03/27 10:30 | Attila Boros v Samuel Paulovcak | 7-5,3-6,9-11 |
| ITF - M15 Bad Waltersdorf | 2022/08/23 07:00 | Samuel Paulovcak v Yvo Panak | 4-6,5-7 |
| ITF - M15 Bad Waltersdorf | 2022/08/22 07:00 | Lazar Milicevic v Samuel Paulovcak | 1-6,6-3,8-10 |
| ITF - M15 Bad Waltersdorf | 2022/08/21 09:00 | Nicolas Hollender v Samuel Paulovcak | 6-7,4-6 |