Stadium: Court 2 Round: 26 Ground: Clay
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 07:30 | Beckley, Alec v Szajrych, Jasza | 4-6,0-6 |
| ITF M15 Szczawno | 2023/09/03 09:30 | Pieczkowski, Olaf v Szajrych, Jasza | 6-1,6-2 |
| ITF M15 Szczawno | 2023/09/01 10:35 | Szajrych, Jasza v Pawel Juszczak | 6-4,6-0 |
| ITF M15 Szczawno | 2023/08/31 13:30 | Rodriguez, Lorenzo Joaquin v Szajrych, Jasza | 3-6,6-1,1-6 |
| ITF M15 Szczawno | 2023/08/30 15:30 | Matuszewski, Gabriel v Szajrych, Jasza | 0-6,2-6 |
| ITF M25 Poznan | 2023/08/24 11:05 | 잔, 제레미 v Szajrych, Jasza | 6-2,7-6 |
| ITF M25 Poznan | 2023/08/23 10:00 | Szajrych, Jasza v 즈골라, 보리스 | 6-4,6-3 |
| ITF M25 Bielsko Biala | 2023/08/15 08:25 | Szajrych, Jasza v 바르나트, 지리 | 6-2,4-6,4-6 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 12:20 | Petr Brunclik v 미쿨라, 미칼 | 6-1,6-4 |
| ITF M15 Prijedor | 2023/05/20 07:00 | Petr Brunclik v 네디크, 안드레이 | 1-6,6-1,4-10 |
| ITF M15 Prijedor | 2023/05/19 11:20 | Petr Brunclik v Ruehl. Tim | 6-7,6-4,10-7 |
| ITF M15 Prijedor | 2023/05/18 08:45 | 니부어, 리얀 v Petr Brunclik | 4-6,6-4,3-10 |
| Challenger Prague Qual | 2023/05/07 11:40 | Rincon, Daniel v Petr Brunclik | 6-1,6-7,7-6 |
| ITF M25 Jablonec Nad Nisou | 2022/05/25 08:00 | 술타노브, 쿠모윤 v Petr Brunclik | 6-3,6-2 |
| ITF M25 Jablonec Nad Nisou | 2022/05/24 08:00 | 크라브첸코, 게오르길 v Petr Brunclik | 6-1,5-7,8-10 |
| ITF M25 Jablonec Nad Nisou | 2022/05/23 09:30 | Petr Brunclik v Jakub Kroslak | 6-2,6-1 |