Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/18 06:55 | Filip Cristian Jianu v Kyle Seelig | 6-2,6-4 |
| ITF M15 Heraklion | 2021/11/16 08:30 | Sandro Kopp v Kyle Seelig | 2-6,1-6 |
| ITF M15 Heraklion | 2021/11/10 10:40 | Kyle Seelig v Francesco Maestrelli | 3-6,7-6,4-6 |
| ITF M15 Heraklion | 2021/11/07 09:00 | Ryan James Storrie v Kyle Seelig | 1-6,5-7 |
| ITF M15 Heraklion | 2021/11/06 08:30 | Kyle Seelig v Peter Fajta | 6-4,6-2 |
| ITF M15 Heraklion | 2021/11/05 08:30 | Aristotelis Thanos v Kyle Seelig | 1-6,5-7 |
| ITF M15 Heraklion | 2021/11/04 08:30 | Tim Heger v Kyle Seelig | 6-4,4-6,5-7 |
| ITF M15 Heraklion | 2021/11/02 10:45 | Sergis Kyratzis v Kyle Seelig | 6-4,3-6,3-6 |
| ITF M15 Heraklion | 2021/11/21 11:00 | Pavlos Tsitsipas v Maxim Khorozov | 4-6,2-6 |
| ITF M15 Sozopol | 2021/10/10 12:00 | Maxim Khorozov v Michael Gloeckler | 7-6,2-6,5-10 |
| ITF M15 Sozopol | 2021/10/05 06:30 | Maxim Khorozov v Matic Dimic | 4-6,2-6 |