Round: 45 Ground: Hardcourt indoor
| Challenger Santiago | 2021/10/05 15:35 | Hugo Dellien v Lucas Catarina | 4-6,6-3,6-3 |
| Challenger Lima | 2021/09/27 19:10 | Lucas Catarina v Renzo Olivo | 4-6,4-6 |
| Challenger Ambato | 2021/09/23 18:50 | Lucas Catarina v Facundo Mena | 6-4,6-7,4-6 |
| Challenger Ambato | 2021/09/22 15:00 | Mirza Basic v Lucas Catarina | 6-7,4-6 |
| Challenger Quito | 2021/09/14 16:30 | Lucas Catarina v Juan Pablo Ficovich | 2-6,4-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/02 14:00 | Lucas Catarina v Kenny de Schepper | 6-7,6-3,1-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/01 17:00 | Lucas Catarina v Maxence Broville | 7-5,6-4 |
| Challenger Warsaw | 2021/08/24 12:45 | Lucas Catarina v Nuno Borges | 3-6,5-7 |
| ITF M15 Monastir | 2021/02/24 08:00 | Yassine Dlimi v Naoki Nakagawa | 2-6,0-6 |
| ITF M15 Tanger | 2019/07/16 12:30 | Hugo Schott v Yassine Dlimi | 6-3,6-3 |