Stadium: Estadio Manolo Santana Round: 25 Ground: Clay
| Challenger Cordenons | 2020/09/02 12:00 | Mario Vilella Martinez v Lorenzo Giustino | 6-4,2-6,6-4 |
| Challenger Prague | 2019/07/26 13:30 | Mario Vilella Martinez v Lorenzo Giustino | 6-0,7-6 |
| Challenger Almaty | 2019/06/08 06:20 | Lorenzo Giustino v Mario Vilella Martinez | 7-5,4-6,6-2 |
| ATP Miami | 2021/03/23 14:00 | Mario Vilella Martinez v Thanasi Kokkinakis | 5-7,1-6 |
| ATP Miami | 2021/03/22 14:00 | Cedrik-Marcel Stebe v Mario Vilella Martinez | 6-7,3-6 |
| ATP Santiago | 2021/03/07 18:40 | Felipe Meligeni Rodrigues Alves v Mario Vilella Martinez | 3-6,7-6,7-6 |
| ATP Santiago | 2021/03/06 19:40 | Lukas Klein v Mario Vilella Martinez | 4-6,2-6 |
| ATP Buenos Aires | 2021/02/28 21:00 | Sumit Nagal v Mario Vilella Martinez | 6-4,6-2 |
| ATP Buenos Aires | 2021/02/27 13:00 | Mario Vilella Martinez v Tomas Barrios Vera | 6-4,7-5 |
| ATP Cordoba | 2021/02/20 15:20 | Agustin Velotti v Mario Vilella Martinez | 6-3,6-4 |
| ATP Great Ocean Road Open | 2021/02/04 23:30 | Jordan Thompson v Mario Vilella Martinez | 6-4,6-4 |
| ATP Miami | 2021/03/22 16:00 | Mitchell Krueger v Lorenzo Giustino | 6-4,6-3 |
| ATP Dubai | 2021/03/16 12:50 | Lorenzo Giustino v Aljaz Bedene | 4-6,3-6 |
| ATP Dubai | 2021/03/14 07:00 | Mikhail Kukushkin v Lorenzo Giustino | 6-2,6-2 |
| ATP Dubai | 2021/03/13 10:55 | Andrea Vavassori v Lorenzo Giustino | 3-6,3-6 |
| Challenger Biella | 2021/03/11 10:30 | Brayden Schnur v Lorenzo Giustino | 6-4,6-2 |
| Challenger Biella | 2021/03/09 15:05 | Lorenzo Giustino v Yasutaka Uchiyama | 7-5,6-4 |
| Challenger Gran Canaria | 2021/03/02 10:00 | Lorenzo Giustino v Enzo Couacaud | 6-7,7-5,1-6 |
| Challenger Gran Canaria | 2021/02/23 10:00 | Lorenzo Giustino v Roberto Ortega-Olmedo | 6-1,3-6,4-6 |