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