| UTR Pro Atene | 2023/12/13 06:00 | Ioannis Kountourakis v Lefteris Neos | 6-1,4-6,6-4 |
| UTR Pro Atene | 2023/12/12 09:17 | Ioannis Kountourakis v David Schwarc | 6-2,6-2 |
| UTR Pro Atene | 2023/12/11 10:10 | Ioannis Xilas v Ioannis Kountourakis | 6-4,6-0 |
| ITF M25 Heraklion | 2023/11/29 09:15 | Ioannis Kountourakis v Max Benaim | 5-7,3-6 |
| ITF M15 Heraklion | 2023/11/21 07:00 | Ioannis Kountourakis v Rodrigo Alujas | 6-4,3-6,5-10 |
| ITF M15 Heraklion | 2023/11/20 10:00 | Ioannis Kountourakis v Arthur Van Der Kooij | 7-6,6-3 |
| ITF M25 Heraklion | 2023/11/13 13:45 | Ioannis Kountourakis v Noah Merre | 6-7,1-6 |
| ITF M25 Heraklion | 2023/11/12 13:00 | Ioannis Kountourakis v Tom Varzandeh | 6-3,6-3 |
| UTR Pro Atene | 2023/12/14 10:08 | David Schwarc v Illya Beloborodko | 2-6,1-6 |
| UTR Pro Atene | 2023/12/12 06:00 | Ioannis Xilas v Illya Beloborodko | 6-3,7-5 |
| UTR Pro Atene | 2023/12/11 11:00 | Illya Beloborodko v Lefteris Neos | 6-7,7-6,6-3 |
| ITF M25 Antalya | 2023/11/15 09:55 | Illya Beloborodko v Alexander Weis | 4-6,4-6 |
| ITF M25 Antalya | 2023/11/14 11:10 | A.J Catanzariti v Illya Beloborodko | 7-6,4-6,10-5 |
| ITF M25 Antalya | 2023/11/13 12:00 | Umut Kaan Yenilmez v Illya Beloborodko | 0-6,3-6 |
| ITF M25 Antalya | 2023/11/12 07:00 | Vlad Andrei Dumitru v Illya Beloborodko | 4-6,6-3,10-12 |
| ITF M15 Antalya | 2023/11/07 07:00 | Illya Beloborodko v Vlad Andrei Dumitru | 2-6,7-5,8-10 |