Stadium: Court 6 Round: 60 Ground: Hardcourt outdoor
| Challenger Perugia | 2019/07/09 10:20 | Alessandro Giannessi v Mario Vilella Martinez | 6-7,6-2,6-3 |
| ATP Paris | 2020/10/31 10:25 | Alessandro Giannessi v Radu Albot | 5-7,4-6 |
| Challenger Marbella | 2020/10/27 14:30 | Alessandro Giannessi v Gianluca Mager | 6-2,1-6,2-6 |
| Challenger Lissabon | 2020/10/17 09:00 | Alessandro Giannessi v Pedro Sousa | 4-6,4-6 |
| Challenger Lissabon | 2020/10/16 12:30 | Dimitar Kuzmanov v Alessandro Giannessi | 4-6,3-6 |
| Challenger Lissabon | 2020/10/14 10:55 | Alessandro Giannessi v Paolo Lorenzi | 7-5,6-3 |
| Challenger Lissabon | 2020/10/12 09:00 | Alessandro Giannessi v Roberto Cid Subervi | 6-3,5-7,6-2 |
| Challenger Barcelona | 2020/10/07 10:15 | Maxime Janvier v Alessandro Giannessi | 6-4,3-6,6-2 |
| Challenger Barcelona | 2020/10/06 08:00 | Peter Polansky v Alessandro Giannessi | 2-6,4-6 |
| Challenger Lima | 2020/11/24 16:45 | Federico Coria v Mario Vilella Martinez | 6-2,6-4 |
| Challenger Guayaquil | 2020/11/17 15:00 | Jesper De Jong v Mario Vilella Martinez | 5-7,6-3,7-5 |
| Challenger Marbella | 2020/10/26 13:10 | Mario Vilella Martinez v Pedro Martinez | 2-6,1-6 |
| Challenger Alicante | 2020/10/17 09:00 | Carlos Alcaraz Garfia v Mario Vilella Martinez | 1-6,6-3,6-4 |
| Challenger Alicante | 2020/10/16 11:45 | Steven Diez v Mario Vilella Martinez | 3-6,2-6 |
| Challenger Alicante | 2020/10/15 12:35 | Mario Vilella Martinez v Malek Jaziri | 6-3,6-2 |
| Challenger Alicante | 2020/10/13 11:55 | Diego A B Sanchez v Mario Vilella Martinez | 3-6,2-6 |
| Challenger Barcelona | 2020/10/08 10:30 | Carlos Alcaraz Garfia v Mario Vilella Martinez | 6-3,4-6,6-2 |