Stadium: David X. Marks Tennis Stadium - Court 5 Ground: Hardcourt outdoor
Referee:
| Challenger Alicante | 2023/10/01 13:05 | Billy Harris v Illya Maksymchuk | 4-6,6-4,7-5 |
| ITF M25 Madrid | 2023/09/11 08:00 | Pablo Manzano Lapuerta v Illya Maksymchuk | 6-2,6-3 |
| ITF M25 Oviedo | 2023/08/30 11:45 | Carlos Gimeno Valero v Illya Maksymchuk | 6-3,6-2 |
| ITF M25 Santander | 2023/08/20 14:30 | Jorge Plans v Illya Maksymchuk | 6-3,6-3 |
| ITF M15 Xativa | 2023/08/02 18:25 | Carlos Lopez Montagud v Illya Maksymchuk | 7-6,6-2 |
| ITF M25 Denia | 2023/07/24 14:30 | Jaime Caldes v Illya Maksymchuk | 6-2,6-7,10-4 |
| ITF M25 Denia | 2023/07/23 15:30 | Illya Maksymchuk v Sergi Fita Juan | 6-3,7-5 |
| ITF M25 Gandia | 2023/07/16 08:00 | Illya Maksymchuk v Jordi Domenech Castillo | 6-4,5-7,3-10 |