Stadium: Court 20 Round: 26 Ground: Hardcourt outdoor
| 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 - M25 Skopje | 2021/09/28 07:30 | Aristotelis Thanos v William Ma | 6-4,6-1 |
| ITF - M25 Skopje | 2021/09/27 11:00 | Aristotelis Thanos v Ivan Manasov | 6-3,6-2 |
| ITF - M15 Pirot | 2021/09/22 08:00 | Tom Kocevar-Desman v Aristotelis Thanos | 7-6,6-1 |
| ITF - M15 Ulcinj | 2021/09/02 08:30 | Antonio Cayetano March v Aristotelis Thanos | 7-6,6-4 |
| ITF - M15 Ulcinj | 2021/09/01 10:00 | Aristotelis Thanos v Duje Kekez | 2-6,7-6,6-0 |
| ITF - M15 Ulcinj | 2021/08/30 11:30 | Aristotelis Thanos v Aleksandar Tomas | 5-7,2-6 |
| ITF - M15 Heraklion | 2021/11/03 11:55 | Andrei Cuceu v Alessandro Spadola | 2-6,3-6 |
| ITF - M15 Heraklion | 2021/11/01 08:00 | Veljko Krstic v Alessandro Spadola | 5-7,2-6 |
| ITF - M15 Heraklion | 2021/10/31 08:00 | Alessandro Spadola v Tiran Sanghera | 6-2,6-4 |
| ITF - M15 L'Aquila | 2021/07/11 07:00 | Gianmarco Ferrari v Alessandro Spadola | 6-0,6-0 |