| 18.08.23 | 1/2 | Jiri Barnat/Filip Duda | Ondrej Horak/Daniel Siniakov | 7-5, 6-2 |  | match details | M25 Bielsko | Arcilla |
| 17.08.23 | 1/4 | Ondrej Horak/Daniel Siniakov | Viacheslav Bielinskyi/Max Westphal | 7-5, 6-4 |  | match details |
| 15.08.23 | 1er ronda | Ondrej Horak/Daniel Siniakov | Nikita Alosha Ushakov/Nikita Mashtakov | 6-3, 6-3 |  | match details |
| 20.07.23 | 1er ronda | Milos Karol/Sandro Kopp | Ondrej Horak/Daniel Siniakov | 6-3, 6-2 |  | match details | M25 Telfs | Arcilla |
| 01.06.23 | 1/4 | Zvonimir Babic/Khumoun Sultanov | Ondrej Horak/Daniel Siniakov | 6-4, 7-63 |  | match details | M25 Jablonec | Arcilla |
| 30.05.23 | 1er ronda | Ondrej Horak/Daniel Siniakov | Jiri Cizek/Jan Facek | 7-5, 6-2 |  | match details |
| 28.05.23 | fin | Stuart Parker/Jakub Paul | Ondrej Horak/Daniel Siniakov | 6-3, 6-2 |  | match details | M25 Most | Arcilla |
| 27.05.23 | 1/2 | Ondrej Horak/Daniel Siniakov | Zvonimir Babic/Mats Hermans | 7-64, 2-6, 10-5 |  | match details |
| 25.05.23 | 1/4 | Ondrej Horak/Daniel Siniakov | Milos Karol/Timo Stodder | 3-6, 6-3, 10-8 |  | match details |
| 23.05.23 | 1er ronda | Ondrej Horak/Daniel Siniakov | Jiri Cizek/Roman Postolka | 6-4, 6-4 |  | match details |