Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/03/24 13:05 | Gauthier Onclin v Luca Potenza | 4-6,3-6 |
| ITF M15 Monastir | 2021/03/17 08:30 | Igor Marcondes v Luca Potenza | 6-3,3-6,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/23 07:30 | Luca Potenza v Matic Spec | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/02/22 07:30 | Luca Potenza v Gal Emersic Potocnik | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2021/02/21 06:30 | Luca Potenza v Preston Connor | 6-0,6-0 |
| ITF M15 Sharm El Sheikh | 2021/02/16 10:55 | Luca Potenza v Karlo Cubelic | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/02/15 11:30 | Luca Potenza v Lui Maxted | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/14 16:00 | Luca Potenza v Rishi Reddy | 7-6,4-6,10-6 |
| ITF M15 Monastir | 2021/03/24 11:45 | Olivier Rojas v Lucas Catarina | 1-6,0-6 |
| Challenger Cleveland | 2021/03/17 14:00 | Yosuke Watanuki v Lucas Catarina | 6-3,5-7,6-1 |
| Challenger Cleveland | 2021/03/15 23:25 | Lucas Catarina v Mikael Torpegaard | 5-7,6-3,6-4 |
| Challenger Biella | 2021/03/07 14:40 | Lucas Catarina v Ryan Peniston | 2-6,7-5,3-6 |
| Challenger St. Petersburg | 2021/03/05 12:05 | Zizou Bergs v Lucas Catarina | 6-3,6-4 |
| Challenger St. Petersburg | 2021/03/04 10:45 | Matthew Ebden v Lucas Catarina | 6-7,2-6 |
| Challenger St. Petersburg | 2021/03/03 08:30 | Lucas Catarina v Christopher Eubanks | 7-5,6-2 |
| Challenger St. Petersburg | 2021/03/01 08:30 | Alessandro Bega v Lucas Catarina | 2-6,3-6 |