Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Cairo | 2021/01/19 08:00 | Quentin Folliot v Aristotelis Thanos | 6-4,4-6,10-8 |
| ITF M25 Belgrade | 2021/07/02 09:30 | Quentin Folliot v Akira Santillan | 3-6,2-6 |
| ITF M25 Belgrade | 2021/07/01 09:40 | Quentin Folliot v Gorazd Srbljak | 3-6,6-4,6-1 |
| ITF M25 Belgrade | 2021/06/29 07:00 | Quentin Folliot v Strahinja Rakic | 6-4,2-6,10-8 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Quentin Folliot v Aleksa Mardjonovic | 6-3,7-5 |
| ITF M15 Bergamo | 2021/06/21 22:35 | Federico Iannaccone v Quentin Folliot | 7-5,6-2 |
| ITF M25 Grasse | 2021/06/14 11:05 | Quentin Folliot v Nicolas Tepmahc | 6-7,3-6 |
| ITF M15 Helsinki | 2021/06/02 10:00 | Quentin Folliot v Francesco Passaro | 2-6,5-7 |
| ITF M15 Bucharest | 2021/05/26 12:15 | Nicholas David Ionel v Quentin Folliot | 7-5,6-0 |
| ITF M15 Sofia | 2021/07/05 12:00 | Mattia Frinzi v Aristotelis Thanos | 7-5,2-6,7-10 |
| ITF M15 Sofia | 2021/07/05 07:00 | Stefanos Sakellaridis v Aristotelis Thanos | 2-6,6-7 |
| ITF M15 Sofia | 2021/07/04 07:30 | Benjamin Niv v Aristotelis Thanos | 0-6,4-6 |
| ITF M15 Heraklion | 2021/06/10 07:30 | Alexis Musialek v Aristotelis Thanos | 6-4,6-1 |
| ITF M15 Heraklion | 2021/06/09 09:55 | Aristotelis Thanos v Kelsey Stevenson | 6-2,7-5 |
| ITF M15 Heraklion | 2021/06/01 08:00 | Aristotelis Thanos v Martin Breysach | 3-6,3-6 |
| ITF M15 Heraklion | 2021/05/25 06:30 | Aristotelis Thanos v Lorenzo Joaquin Rodriguez | 6-2,6-0 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Aristotelis Thanos v Stephanos Schinas | 5-7,6-1,10-7 |