Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Sozopol | 2021/10/05 13:30 | Sarp Agabigun v Gabriel Donev | 5-7,5-7 |
| Challenger Istanbul | 2021/09/13 09:00 | Sarp Agabigun v Hugo Grenier | 4-6,6-3,4-6 |
| ITF M25 Trier | 2021/08/24 13:30 | Kai Wehnelt v Sarp Agabigun | 6-0,6-4 |
| ITF M15 Antalya | 2021/06/01 10:20 | Nicolas Moreno De Alboran v Sarp Agabigun | 6-4,6-4 |
| ITF M15 Tbilisi | 2021/05/20 06:00 | Sarp Agabigun v Justin Roberts | 4-6,6-2,6-7 |
| ITF M15 Tbilisi | 2021/05/18 07:00 | Andrey Chepelev v Sarp Agabigun | 2-6,4-6 |
| ITF M15 St Petersburg | 2021/04/16 09:30 | Yanki Erel v Sarp Agabigun | 6-4,6-1 |
| ITF M15 St Petersburg | 2021/04/15 10:25 | Sarp Agabigun v Konstantin Kravchuk | 5-7,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/04 08:00 | Nitin Kumar Sinha v Stephanos Schinas | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/03 08:00 | Bertin Karenzi v Stephanos Schinas | 1-6,2-6 |
| ITF M15 Cairo | 2021/09/26 10:00 | Sai K R Ganta v Stephanos Schinas | 3-6,7-6,10-7 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Petros Tsitsipas v Stephanos Schinas | 6-3,6-2 |
| ITF M25 Uriage | 2021/07/11 11:05 | Gabriele Datei v Stephanos Schinas | 6-4,6-3 |
| ITF M15 Heraklion | 2021/06/07 06:30 | Rishab Agarwal v Stephanos Schinas | 6-3,6-3 |
| ITF M15 Heraklion | 2021/05/30 06:30 | Ugo Blanchet v Stephanos Schinas | 6-1,6-2 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Aristotelis Thanos v Stephanos Schinas | 5-7,6-1,10-7 |