Stadium: CENTER COURT (7) Round: 25 Ground: Clay
| 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 Monastir | 2021/07/09 08:30 | Antonio Cayetano March v Omni Kumar | 5-7,2-6 |
| ITF M25 Bacau | 2021/08/18 12:40 | Simon A Ivanov v Arthur Cazaux | 4-6,4-6 |
| ITF M25 Bacau | 2021/08/17 07:00 | Simon A Ivanov v Gheorghe Claudiu Schinteie | 6-3,6-1 |
| ITF M25 Bacau | 2021/08/16 10:30 | Simon A Ivanov v Laurentiu Mandocescu | 6-3,6-2 |
| ITF M15 Telavi | 2021/08/05 06:30 | Simon A Ivanov v Dostanbek Tashbulatov | 6-4,4-6,2-6 |
| ITF M15 Telavi | 2021/08/04 06:30 | Simon A Ivanov v Zura Tkemaladze | 7-5,6-1 |
| ITF M15 Sofia | 2021/07/07 10:45 | Simon A Ivanov v Marko Miladinovic | 7-5,6-1 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Simon A Ivanov v Bruno P Navarro | 4-6,4-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Simon A Ivanov v Svyatoslav Ilnytskyy | 6-1,6-3 |