Stadium: TSITSIPAS COURT Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Heraklion | 2021/12/01 10:40 | Petros Tsitsipas v Aristotelis Thanos | 1-6,0-6 |
| ITF M15 - Heraklion | 2021/11/24 11:10 | Henry Patten v Aristotelis Thanos | 6-3,6-7,6-2 |
| ITF M15 - Heraklion | 2021/11/23 07:00 | Aristotelis Thanos v Jan Kupcic | 6-0,6-2 |
| ITF M15 - Heraklion | 2021/11/21 11:00 | Aristotelis Thanos v Aaron Cohen | 6-3,6-1 |
| ITF M15 - Heraklion | 2021/11/05 08:30 | Aristotelis Thanos v Kyle Seelig | 1-6,5-7 |
| ITF M15 - Heraklion | 2021/11/04 08:55 | Aristotelis Thanos v Alessandro Spadola | 7-5,2-6,6-3 |
| ITF M15 - Heraklion | 2021/11/03 07:00 | Karlis Ozolins v Aristotelis Thanos | 2-6,4-6 |
| ITF M25 - Skopje | 2021/09/29 11:50 | Aristotelis Thanos v Gorazd Srbljak | 2-6,4-6 |
| ITF M15 - Heraklion | 2021/12/01 10:40 | Filip Kana v Stylianos Christodoulou | 1-6,2-6 |
| ITF M15 - Heraklion | 2021/11/30 07:00 | Stylianos Christodoulou v Radu F Macovei | 6-2,6-3 |
| ITF M15 - Heraklion | 2021/11/29 09:00 | Stylianos Christodoulou v Maxim Khorozov | 6-1,7-5 |
| ITF M15 - Sharm El Sheikh | 2021/10/28 10:05 | Hady Habib v Stylianos Christodoulou | 6-2,6-2 |
| ITF M15 - Sharm El Sheikh | 2021/10/27 10:50 | Stylianos Christodoulou v Fares Zakaria | 4-6,6-4,6-3 |
| ITF M15 - Sharm El Sheikh | 2021/10/26 09:10 | Stylianos Christodoulou v Roy Hobbs | 6-3,6-1 |
| ITF M15 - Sharm El Sheikh | 2021/10/25 08:00 | Stylianos Christodoulou v Matias Riva | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2021/10/24 09:30 | Laelson Rodrigues v Stylianos Christodoulou | 3-6,3-6 |