Stadium: Court 2 Round: 26 Ground: Clay
| ITF - M15 Ulcinj | 2021/09/01 13:30 | Antonio Cayetano March v Simon A Ivanov | 7-6,6-1 |
| ITF - M15 Huy | 2021/08/27 13:00 | Gauthier Onclin v Antonio Cayetano March | 6-3,6-2 |
| ITF - M15 Huy | 2021/08/26 09:00 | Antonio Cayetano March v Simon Beaupain | 6-7,6-4,6-2 |
| ITF - M15 Huy | 2021/08/25 11:10 | Antonio Cayetano March v Thorsten Sollie | 6-4,5-7,6-4 |
| ITF - M25 Guayaquil | 2021/08/03 17:10 | Antonio Cayetano March v Pol Martin Tiffon | 1-6,5-7 |
| ITF - M25 Portoviejo | 2021/07/29 14:25 | Antonio Cayetano March v Juan A H Serrano | 6-3,7-6 |
| ITF - M25 Portoviejo | 2021/07/27 17:50 | Antonio Cayetano March v Bautista Vilicich | 6-3,6-3 |
| ITF - M15 Monastir | 2021/07/13 11:20 | Antonio Cayetano March v Samuel Vincent Ruggeri | 6-7,6-4,1-6 |
| 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 Ulcinj | 2021/08/30 07:30 | Aristotelis Thanos v Danilo Raicevic | 6-2,6-1 |
| ITF - M25 Poznan | 2021/08/25 13:10 | Aristotelis Thanos v Martins Podzus | 2-6,3-6 |
| ITF - M25 Poznan | 2021/08/24 13:10 | Aristotelis Thanos v Valerio Aboian | 6-7,1-6 |
| ITF - M25 Poznan | 2021/08/22 08:00 | Aristotelis Thanos v Peter Samosi | 6-1,6-2 |
| ITF - M15 Lodz | 2021/08/18 11:25 | Aristotelis Thanos v Gilbert S K Junior | 2-6,3-6 |
| ITF - M15 Lodz | 2021/08/17 08:00 | Aristotelis Thanos v Thijmen Loof | 6-1,6-3 |