Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Antalya | 2021/12/09 11:50 | Daniele Minighini v Berk Ilkel | 6-3,6-7,10-7 |
| ITF M15 Antalya | 2021/12/09 06:00 | Matias P D L Gomila v Antonio Cayetano March | 6-1,2-6,6-10 |
| ITF M15 Nules | 2021/11/16 11:00 | Stefan Palosi v Antonio Cayetano March | 6-4,6-3 |
| ITF M25 Guayaquil | 2021/10/28 16:35 | Paul Valsecchi v Antonio Cayetano March | 0-6,6-2,6-4 |
| ITF M25 Guayaquil | 2021/10/26 16:25 | Roberto P Palma v Antonio Cayetano March | 1-6,0-6 |
| Challenger Bogota | 2021/10/18 15:00 | Enzo Couacaud v Antonio Cayetano March | 6-4,6-3 |
| Challenger Bogota | 2021/10/17 15:00 | Mateo Gomez v Antonio Cayetano March | 4-6,5-7 |
| ITF M25 Lima | 2021/10/12 17:00 | Antonio Cayetano March v Gilbert S K Junior | 3-6,3-6 |
| ITF M25 Lima | 2021/10/05 15:00 | Pol Martin Tiffon v Antonio Cayetano March | 6-2,6-2 |