Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF M25 Sharm El Sheikh | 2023/10/30 10:20 | Yuquan Jin v Aleksander Chayka | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/24 07:00 | Aleksander Chayka v Jakub Kroslak | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/10/23 07:00 | Aleksander Chayka v Andriy Poritskyy | 7-5,6-4 |
| ITF M25 Pazardzhik | 2023/09/26 08:30 | Aleksander Chayka v Andrey Chepelev | 3-6,0-6 |
| ITF M25 Pardubice | 2023/09/20 10:10 | Aleksander Chayka v Jiri Barnat | 1-6,4-6 |
| ITF M25 Pardubice | 2023/09/19 08:00 | Matthew William Donald v Aleksander Chayka | 6-3,6-1 |
| ITF M25 Pardubice | 2023/09/18 08:00 | Stepan Pecak v Aleksander Chayka | 2-6,1-6 |
| ITF M25 Pardubice | 2023/09/17 09:00 | Dominik Hozman v Aleksander Chayka | 3-6,5-7 |
| ITF M15 Selva Gardena | 2023/10/31 08:30 | Adrian Oetzbach v Leopold Zima | 6-3,6-4 |
| ITF M25 Tavira | 2023/10/19 13:05 | Leopold Zima v Henrique Rocha | 4-6,4-6 |
| ITF M25 Tavira | 2023/10/18 13:45 | Leopold Zima v Dali Blanch | 6-7,6-4,6-4 |
| ITF M25 Tavira | 2023/10/17 10:30 | Leopold Zima v Philippe Renard | 6-4,6-4 |
| ITF M25 Tavira | 2023/10/10 15:55 | Leopold Zima v Eliakim Coulibaly | 2-6,1-6 |
| ITF M25 Sintra | 2023/09/13 09:00 | Goncalo Oliveira v Leopold Zima | 6-0,6-1 |
| ITF M25 Sintra | 2023/09/07 10:00 | Trey Hilderbrand v Leopold Zima | 6-1,3-6,6-4 |
| ITF M25 Sintra | 2023/09/06 13:10 | Leopold Zima v Lorenzo Claverie | 4-6,7-6,6-4 |