Stadium: S.Tsitsipas Court Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/22 08:00 | Sergis Kyratzis v Kai Lemstra | 4-6,2-6 |
| ITF M15 Heraklion | 2021/11/21 07:00 | Ioannis Papounidis v Sergis Kyratzis | 6-7,4-6 |
| ITF M15 Heraklion | 2021/11/17 13:25 | Sergis Kyratzis v Guy Den Heijer | 6-0,4-6,4-6 |
| ITF M15 Heraklion | 2021/11/07 11:00 | Federico Salomone v Sergis Kyratzis | 6-3,6-2 |
| ITF M15 Heraklion | 2021/11/02 10:45 | Sergis Kyratzis v Kyle Seelig | 6-4,3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/11 08:30 | Sergis Kyratzis v Simonas Zukauskas | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/10/05 08:00 | Saba Purtseladze v Sergis Kyratzis | 6-4,6-3 |
| ITF M15 Cairo | 2021/08/02 12:30 | Yuichiro Inui v Sergis Kyratzis | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/18 08:00 | Kelsey Stevenson v Chien Hsun Lo | 6-7,5-7 |
| ITF M15 Sharm El Sheikh | 2021/11/17 09:20 | Kelsey Stevenson v Volodymyr Uzhylovskyi | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2021/11/11 09:30 | Kelsey Stevenson v Marek Gengel | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/10 14:05 | Haoyuan Huang v Kelsey Stevenson | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/04 08:00 | Kelsey Stevenson v Marco Miceli | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/03 09:30 | Kelsey Stevenson v Ali Habib | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/30 07:55 | Nam Hoang Ly v Kelsey Stevenson | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/29 08:00 | Kelsey Stevenson v Amr Asrawy | 7-6,7-6 |