Stadium: Court 3 Round: 14 Ground: Clay
| Australian Open | 2021/01/10 13:15 | Joao Menezes v Andrea Collarini | 1-6,7-6,6-3 |
| Challenger Alicante | 2020/10/13 09:15 | Daniel Elahi Galan v Andrea Collarini | 6-4,6-3 |
| Challenger Barcelona | 2020/10/10 14:00 | Andrea Collarini v Carlos Alcaraz Garfia | 3-6,5-7 |
| Challenger Barcelona | 2020/10/09 09:00 | Jaume Munar v Andrea Collarini | 5-7,4-6 |
| Challenger Barcelona | 2020/10/07 08:30 | Andrea Collarini v Brandon Nakashima | 7-5,7-5 |
| Challenger Barcelona | 2020/10/05 08:30 | Andrea Collarini v Emilio Gomez | 7-6,7-5 |
| Challenger Barcelona | 2020/10/04 08:30 | Andrea Collarini v Peter Polansky | 6-4,6-2 |
| Challenger Biella | 2020/09/30 10:00 | Blaz Rola v Andrea Collarini | 6-0,6-3 |
| Australian Open | 2021/01/12 09:35 | Damir Dzumhur v Julian Lenz | 6-2,6-2 |
| Australian Open | 2021/01/11 07:30 | Julian Lenz v Renzo Olivo | 1-6,6-2,6-2 |
| Challenger Maia | 2020/12/01 11:00 | Jozef Kovalik v Julian Lenz | 6-1,4-6,6-2 |
| Challenger Ortisei | 2020/11/20 15:00 | Julian Lenz v Antoine Hoang | 7-6,4-6,3-6 |
| Challenger Ortisei | 2020/11/19 11:40 | Roberto Marcora v Julian Lenz | 3-6,6-7 |
| Challenger Ortisei | 2020/11/17 16:45 | Lukas Klein v Julian Lenz | 3-6,5-7 |
| Challenger Bratislava | 2020/11/09 11:00 | Julian Lenz v Maximilian Marterer | 5-7,4-6 |
| Challenger Bratislava | 2020/11/08 11:00 | Johannes Haerteis v Julian Lenz | 7-6,4-6,6-7 |