Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 - Sharm El Sheikh | 2024/01/28 08:00 | Ioannis Kountourakis v Kiyan Santino Kasemi | 6-1,6-0 |
| ITF M15 - Cadolzburg | 2024/01/17 11:40 | Leopold Zima v Ioannis Kountourakis | 6-2,6-2 |
| ITF M15 - Cadolzburg | 2024/01/15 10:00 | Ioannis Kountourakis v Mihailo Milenkovic | 6-4,6-1 |
| ITF M15 - Cadolzburg | 2024/01/14 11:30 | Ioannis Kountourakis v Tobias Brutscher | 6-4,6-1 |
| UTR Pro - Aten | 2023/12/17 10:45 | Christos Keisidis v Ioannis Kountourakis | 6-3,6-6 |
| UTR Pro - Aten | 2023/12/15 07:30 | Ioannis Kountourakis v Illya Beloborodko | 6-2,6-3 |
| UTR Pro - Aten | 2023/12/13 06:00 | Ioannis Kountourakis v Lefteris Neos | 6-1,4-6,6-4 |
| UTR Pro - Aten | 2023/12/12 09:17 | Ioannis Kountourakis v David Schwarc | 6-2,6-2 |
| ITF M15 - Sharm El Sheikh | 2023/09/25 11:00 | Curzio Manucci v Tsihon Fedorov | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2023/09/24 10:30 | Amjad Bukary v Tsihon Fedorov | 1-6,1-6 |
| ITF M25 - Sharm El Sheikh | 2023/09/19 08:30 | Gianluca Cadenasso v Tsihon Fedorov | 6-3,6-2 |
| ITF - M15 - Monastir | 2023/08/07 08:00 | Tsihon Fedorov v Vito Dell'Elba | 3-6,1-6 |
| ITF - M15 - Monastir | 2023/08/06 11:30 | Ping Chen Lin v Tsihon Fedorov | 2-6,3-6 |
| ITF - M15 - Monastir | 2023/08/02 09:40 | Arthur Bouquier v Tsihon Fedorov | 6-2,6-3 |
| ITF - M15 - Monastir | 2023/07/31 14:30 | Matas Vasiliauskas v Tsihon Fedorov | 6-7,3-6 |
| ITF - M15 - Monastir | 2023/07/31 08:00 | Antoine Monaco v Tsihon Fedorov | 6-7,1-6 |