Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Helsinki | 2021/06/02 06:30 | Lucas Catarina v Vladimir Ivanov | 7-5,1-6,6-2 |
| Challenger Oeiras | 2021/05/24 10:00 | Lucas Catarina v Nikolas Sanchez Izquierdo | 4-6,2-6 |
| Challenger Oeiras | 2021/05/23 10:00 | Lucas Catarina v Ronald Slobodchikov | 6-1,6-3 |
| ITF M15 Monastir | 2021/05/09 08:30 | Luca Potenza v Lucas Catarina | 1-6,6-2,6-1 |
| ITF M15 Monastir | 2021/05/08 08:30 | Lucas Catarina v Alexander Donski | 7-6,1-6,6-4 |
| ITF M15 Monastir | 2021/05/07 08:30 | Alibek Kachmazov v Lucas Catarina | 6-7,2-6 |
| ITF M15 Monastir | 2021/05/06 08:30 | Zachary Svajda v Lucas Catarina | 4-6,3-6 |
| ITF M15 Monastir | 2021/05/05 08:30 | Giorgio Ricca v Lucas Catarina | 2-6,6-3,3-6 |
| ITF M15 Helsinki | 2021/06/02 06:30 | Andrea Del Federico v Aleksi Lofman | 6-1,7-5 |
| ITF M15 Monastir | 2021/05/09 10:00 | Zachary Svajda v Andrea Del Federico | 6-2,6-2 |
| ITF M15 Monastir | 2021/05/02 09:00 | Andrea Del Federico v Sean Hodkin | 6-7,4-6 |
| ITF M15 Monastir | 2021/04/25 10:30 | Andrea Del Federico v Marcello Serafini | 5-7,2-6 |
| ITF M15 Heraklion | 2020/03/10 08:00 | Andrea Del Federico v Buvaysar Gadamauri | 2-6,1-6 |
| ITF M15 Heraklion | 2020/03/08 11:00 | Jason Janis v Andrea Del Federico | 1-6,2-6 |
| ITF M15 Heraklion | 2020/03/03 08:30 | Andrea Del Federico v Hao Yuan Ng | 6-7,6-2,7-10 |
| ITF M15 Heraklion | 2020/03/02 08:30 | Nicolas Demeroutis v Andrea Del Federico | 2-6,7-6,7-10 |