Stadium: Court 06 Round: 62 Ground: Clay
| ITF M15 Sibenik | 2021/05/16 12:30 | Leon Benedict v Matthias Uwe Kask | 4-6,6-2,10-6 |
| ITF M15 Antalya | 2021/04/18 07:00 | Daniel Siniakov v Leon Benedict | 6-2,6-1 |
| ITF M15 Antalya | 2021/04/04 06:30 | Sandro Kopp v Leon Benedict | 6-2,6-4 |
| ITF M15 Antalya | 2021/05/16 07:00 | Stefanos Sakellaridis v Antonio Massara | 3-6,3-6 |
| ITF M15 Antalya | 2021/05/09 07:00 | Karl Friberg v Stefanos Sakellaridis | 6-3,6-4 |
| ITF M15 Antalya | 2021/05/02 06:00 | Stefanos Sakellaridis v Matthew Dellavedova | 1-6,5-7 |
| ITF M15 Antalya | 2021/04/25 07:00 | Maxence Beauge v Stefanos Sakellaridis | 6-1,6-1 |
| ITF M15 Antalya | 2021/04/12 09:00 | Mathys Erhard v Stefanos Sakellaridis | 6-3,7-5 |
| ITF M15 Antalya | 2021/04/11 07:00 | Gianmarco Amatiste v Stefanos Sakellaridis | 4-6,2-6 |
| ITF M15 Antalya | 2021/04/04 06:30 | Stefanos Sakellaridis v Seong-Gook Oh | 2-6,4-6 |
| ITF M15 Antalya | 2021/03/29 07:00 | Gabriel Donev v Stefanos Sakellaridis | 6-3,5-7,10-2 |