Stadium: Cancha 1 Round: 14 Ground: Clay
| Challenger Guayaquil | 2021/11/02 15:00 | Goncalo Oliveira v Roberto Cid Subervi | 6-3,7-6 |
| Challenger - Santiago | 2021/10/04 19:40 | Roberto Cid Subervi v Facundo Mena | 4-6,7-6,5-7 |
| Lisbon, Portugal | 2021/09/27 15:25 | Martin, Andrej v Roberto Cid Subervi | 4-6,6-4,6-0 |
| Challenger Braga | 2021/09/22 09:00 | Haase, Robin v Roberto Cid Subervi | 2-6,7-6,6-4 |
| Coupe Davis | 2021/09/18 12:30 | Aziz Ouakaa v Roberto Cid Subervi | 4-6,2-6 |
| Coupe Davis | 2021/09/17 12:35 | Dougaz, Aziz v Roberto Cid Subervi | 6-2,6-4 |
| US Open, New York, USA | 2021/08/24 15:00 | Marcora, Roberto v Roberto Cid Subervi | 7-6,6-3 |
| Luedenscheid, Germany | 2021/08/17 13:25 | Haase, Robin v Roberto Cid Subervi | 6-3,6-1 |
| Challenger - Buenos Aires | 2021/10/21 17:45 | Cuevas, Martin v Mariano Navone | 7-6,7-5 |
| Challenger - Buenos Aires | 2021/10/18 18:00 | Mariano Navone v Thiago Seyboth Wild | 3-6,6-1,6-2 |
| ITF M15 Platja D'Aro | 2021/10/07 09:00 | Mariano Navone v Ivan Gakhov | 6-7,3-6 |
| ITF M15 Platja D'Aro | 2021/10/05 14:55 | Recci, Mason v Mariano Navone | 2-6,3-6 |
| ITF M25 Skopje | 2021/09/28 11:15 | Mariano Navone v Cozbinov, Alexander | 6-3,5-7,1-6 |
| ITF M15 Ulcinj | 2021/09/25 08:00 | Samuel Vincent Ruggeri v Mariano Navone | 6-3,6-3 |
| ITF M15 Ulcinj | 2021/09/24 09:00 | Mariano Navone v Juan Pablo Paz | 5-7,6-2,6-3 |
| ITF M15 Ulcinj | 2021/09/23 08:00 | Mariano Navone v Timo Legout | 6-2,6-1 |