| ITF M15 Nakhon Si Thammarat | 02/21 04:35 | 25 | Stefanos Sakellaridis v Duckhee Lee | 3-6,6-1,6-4 | |
| ITF M15 Nakhon Si Thammarat | 02/17 01:55 | 28 | Jie Cui v Stefanos Sakellaridis | 6-2,7-6 | |
| ITF M15 Nakhon Si Thammarat | 02/16 02:00 | 27 | [282] Luca Castelnuovo v Stefanos Sakellaridis [486] | 3-6,6-7 | |
| ITF M15 Nakhon Si Thammarat | 02/15 03:45 | 26 | Linang Xiao v Stefanos Sakellaridis | 6-7,5-7 | |
| ITF M15 Nakhon Si Thammarat | 02/13 05:00 | 25 | Yeongseok Jeong v Stefanos Sakellaridis | 1-6,3-6 | |
| Challenger - Burnie | 02/05 05:35 | 25 | [215] Li Tu v Stefanos Sakellaridis [451] | 6-3,6-3 | |
| Challenger - Burnie | 01/29 23:00 | 25 | [451] Stefanos Sakellaridis v Alex Bolt [291] | 0-6,3-6 | |
| Challenger Nonthaburi | 01/08 05:50 | 19 | Yusuke Takahashi v Stefanos Sakellaridis | 7-6,6-3 | |
| Challenger Nonthaburi | 01/07 08:55 | 14 | [416] Stefanos Sakellaridis v Matija Pecotic [402] | 7-5,0-6,6-2 | |
| United Cup | 01/02 00:55 | - | [413] Stefanos Sakellaridis v Nicolas Jarry [19] | 3-6,6-3,5-7 | |
| ITF M15 Monastir | 12/23 08:30 | 27 | Alexandr Cozbinov v Stefanos Sakellaridis | 6-1,6-0 | |
| ITF M15 Monastir | 12/22 08:30 | 26 | Samir Banerjee v Stefanos Sakellaridis | 4-6,6-3,2-6 | |
| ITF M15 Monastir | 12/21 15:20 | 25 | Miles Groom v Stefanos Sakellaridis | 5-7,3-6 | |
| ITF M15 Monastir | 12/14 08:30 | 26 | [407] Stefanos Sakellaridis v Arthur Bouquier [349] | 4-6,0-6 | |
| ITF M15 Monastir | 12/12 10:05 | 25 | Stefanos Sakellaridis v Tiago Pereira | 3-6,6-3,6-2 | |
| ITF M15 Monastir | 12/07 09:00 | 26 | Stefanos Sakellaridis v Adit Sinha | 5-7,3-6 | |
| ITF M15 Monastir | 12/06 12:05 | 25 | Stefanos Sakellaridis v Nathan Seateun | 6-2,6-1 | |
| Challenger Maia | 11/29 11:00 | 25 | [197] Denis Yevseyev v Stefanos Sakellaridis [403] | 6-2,7-6 | |
| Challenger Maia | 11/27 11:00 | 19 | [403] Stefanos Sakellaridis v Anton Matusevich [494] | 1-6,2-6 | |
| Challenger Maia | 11/26 12:45 | 14 | Stefanos Sakellaridis v Goncalo Falcao | 6-2,6-3 | |
| ITF M15 Irákleio | 11/21 10:35 | 25 | Stefanos Sakellaridis v Arthur Gea | 3-6,6-1,2-6 | |
| Challenger Danderyd | 11/12 11:30 | 14 | Mika Brunold v Stefanos Sakellaridis | 6-0,6-3 | |
| Challenger - Helsingi | 11/05 12:50 | 14 | [120] Luke Johnson v Stefanos Sakellaridis [402] | 3-6,6-1,7-6 | |
| ITF M25 Heraklion | 11/01 12:00 | 25 | Stefanos Sakellaridis v Guy Den Heijer | 7-5,3-6,6-7 | |
| ITF M15 Irákleio | 10/26 11:00 | 26 | [180] Oleg Prihodko v Stefanos Sakellaridis [405] | 3-6,6-1,6-2 | |
| ITF M15 Irákleio | 10/25 10:25 | 25 | Alexander Orlov v Stefanos Sakellaridis | 3-6,4-6 | |
| ITF M15 Irákleio | 10/17 09:00 | 25 | [403] Stefanos Sakellaridis v Dax Donders [440] | 4-6,1-6 | |
| ITF M25 Pazardzhik | 10/03 11:10 | 25 | Simon A Ivanov v Stefanos Sakellaridis | Retired | |
| ITF M25 Pazardzhik | 09/28 11:15 | 26 | Stefanos Sakellaridis v Nikola Kolyachev | 4-6,4-6 | |
| ITF M25 Pazardzhik | 09/26 08:30 | 25 | Stefanos Sakellaridis v Viktor Kirov | 6-2,6-2 |