Stadium: Cancha 2 Round: 25 Ground: Clay
| US Open, New York, USA | 2021/08/25 19:40 | Sugita, Yuichi v Vilella Martinez, Mario | 3-6,6-3,6-2 |
| Kitzbuhel, Austria | 2021/07/28 18:30 | Casper Ruud v Vilella Martinez, Mario | 7-5,5-7,6-4 |
| Kitzbuhel, Austria | 2021/07/27 10:35 | Vilella Martinez, Mario v Lukas Neumayer | 6-7,7-5,6-4 |
| Kitzbuhel, Austria | 2021/07/25 10:00 | Jozef Kovalik v Vilella Martinez, Mario | 7-5,7-5 |
| Kitzbuhel, Austria | 2021/07/24 13:05 | Lucas Miedler v Vilella Martinez, Mario | 3-6,4-6 |
| Challenger Tampere | 2021/07/23 12:00 | Vilella Martinez, Mario v Nicolas Kicker | 6-7,0-6 |
| Challenger Tampere | 2021/07/22 09:00 | Vilella Martinez, Mario v Pedro Cachin | 7-5,6-4 |
| Challenger Tampere | 2021/07/20 12:40 | Vilella Martinez, Mario v Joao Domingues | 4-6,7-6,7-5 |
| Challenger Quito | 2021/09/13 15:00 | Christian Langmo v Jorge Ruiz | 6-2,6-2 |
| ITF M25 Sintra | 2021/09/08 09:00 | Christian Langmo v Shintaro Imai | 5-7,6-2,6-7 |
| ITF M25 Sierre | 2021/08/31 12:20 | Christian Langmo v Valentin Vacherot | 6-7,4-6 |
| ITF M25 Lesa | 2021/08/27 12:55 | Matias Franco Descotte v Christian Langmo | 6-3,6-4 |
| ITF M25 Lesa | 2021/08/26 12:15 | Christian Langmo v Arias Bisso, Facundo | 6-2,6-2 |
| ITF M25 Lesa | 2021/08/25 13:45 | Camposeo, Simone v Christian Langmo | 3-6,0-6 |
| ITF M25 Decatur | 2021/08/03 15:00 | Christian Langmo v Rinky Hijikata | 6-4,3-6,4-10 |
| ITF M25 Decatur | 2021/08/02 15:00 | Christian Langmo v Nicaise Muamba | 6-3,6-1 |