Stadium: cOURT 6 Round: 25 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2023/05/31 09:20 | Murkel Dellien v Jiri Barnat | 7-6,6-3 |
| ITF M25 Praha | 2023/05/17 09:00 | Jiri Barnat v Lukas Neumayer | 3-6,4-6 |
| Challenger - Praha | 2023/04/30 11:35 | Jiri Barnat v Alejandro Moro Canas | 5-7,5-7 |
| Challenger - Ostrava | 2023/04/23 08:30 | Billy Harris v Jiri Barnat | 6-2,6-2 |
| ITF M15 Antalya | 2023/04/19 11:35 | Michel Hopp v Jiri Barnat | 6-3,6-3 |
| ITF M25 Trnava | 2023/03/30 08:00 | Peter Benjamin Privara v Jiri Barnat | 6-2,6-1 |
| ITF M25 Trnava | 2023/03/29 09:30 | Jiri Barnat v Mathys Erhard | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2023/03/25 08:30 | Jiri Barnat v Marat Sharipov | 0-6,7-5,4-6 |
| ITF M25 Praha | 2023/05/17 12:25 | Illya Beloborodko v Henri Squire | 3-6,3-6 |
| ITF M25 Praha | 2023/05/16 07:55 | Illya Beloborodko v Filip Apltauer | 2-6,6-3,6-10 |
| ITF M25 Praha | 2023/05/15 11:00 | Illya Beloborodko v Stepan Pecak | 6-2,7-6 |
| ITF M25 Sharm El Sheikh | 2023/04/12 12:30 | Robin Bertrand v Illya Beloborodko | 6-0,6-0 |
| ITF M25 Sharm El Sheikh | 2023/04/11 08:00 | Evgeny Philippov v Illya Beloborodko | 1-6,6-4,6-10 |
| ITF M25 Sharm El Sheikh | 2023/04/10 09:50 | Razvan Baiant v Illya Beloborodko | 2-6,1-6 |
| ITF M25 Sharm El Sheikh | 2023/04/09 10:00 | Jakub Novak v Illya Beloborodko | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/04/06 10:00 | Illya Beloborodko v John Echeverria | 7-5,1-6,5-7 |