Stadium: Center Court Round: 25 Ground: Clay
| ITF - M25 Angers | 2021/04/20 15:35 | Vanni, Luca v Manuel Guinard | 1-6,7-6,1-6 |
| ITF M25 Biel | 2021/03/31 12:00 | Jay Clarke v Vanni, Luca | 5-7,7-6,6-4 |
| ITF M25 Biel | 2021/03/30 09:55 | Vanni, Luca v Arthur Cazaux | 4-6,2-6 |
| ITF M25 Biel | 2021/03/29 10:55 | Vanni, Luca v Zimmermann, Ilias | 6-2,6-0 |
| Challenger Biella | 2021/03/15 09:30 | Vanni, Luca v Bachinger, Matthias | 6-3,5-7,3-6 |
| Challenger Biella Qual | 2021/03/14 11:05 | Tristan Lamasine v Vanni, Luca | 4-6,4-6 |
| Challenger Biella | 2021/03/08 09:30 | Bachinger, Matthias v Vanni, Luca | 6-3,6-4 |
| Challenger Biella | 2021/03/07 11:20 | Vanni, Luca v Benjamin Hassan | 6-7,7-5,6-1 |
| ATP - Santiago | 2021/03/08 15:30 | Sousa, Pedro v Mayer, Leonardo | 6-2,6-4 |
| ATP - Buenos Aires | 2021/02/27 20:00 | Ernesto Escobedo v Mayer, Leonardo | 7-5,7-6 |
| ATP - Cordoba | 2021/02/20 17:20 | Mayer, Leonardo v Tomas Martin Etcheverry | 6-7,7-6,3-6 |
| Challenger Antalya | 2021/02/05 11:50 | Tomas Martin Etcheverry v Mayer, Leonardo | 6-3,6-4 |
| Challenger Antalya | 2021/02/03 12:30 | Akira Santillan v Mayer, Leonardo | 6-7,2-6 |
| Challenger Antalya | 2021/02/02 09:50 | Mayer, Leonardo v Lorenzo Musetti | 6-4,6-3 |
| Challenger Antalya | 2021/01/28 13:00 | Mayer, Leonardo v Cem Ilkel | 5-7,1-6 |
| Challenger Antalya | 2021/01/28 08:00 | Mayer, Leonardo v Tallon Griekspoor | 6-2,6-2 |