Stadium: Quadra 9 Round: 19 Ground: Hardcourt outdoor
| Challenger Brasilia | 2021/11/21 14:35 | Gonzalo Villanueva v Luca Castelnuovo | 6-7,6-3,3-6 |
| ITF M15 Cundinamarca | 2021/11/16 19:25 | Mateo Gomez v Luca Castelnuovo | 1-6,6-2,7-5 |
| Challenger Lima | 2021/10/24 16:00 | Luca Castelnuovo v Alexandar Lazarov | 4-6,5-7 |
| Challenger Bogota | 2021/10/19 16:40 | Facundo Mena v Luca Castelnuovo | 6-4,6-2 |
| Challenger Bogota | 2021/10/18 17:35 | Evan King v Luca Castelnuovo | 6-7,7-5,6-7 |
| Challenger Bogota | 2021/10/17 18:10 | Luca Castelnuovo v Juan A H Serrano | 6-4,6-2 |
| ITF M25 Lima | 2021/10/12 15:00 | Gonzalo Villanueva v Luca Castelnuovo | 4-6,6-4,6-4 |
| ITF M25 Lima | 2021/10/05 15:00 | Luca Castelnuovo v Boris Arias | 4-6,6-4,3-6 |
| Challenger Brasilia | 2021/11/21 14:35 | Luis David Martinez v Tomas Lipovsek Puches | 6-2,1-6,4-6 |
| Challenger Montevideo | 2021/11/08 16:30 | Tomas Lipovsek Puches v Gonzalo Villanueva | 3-6,2-6 |
| Challenger Montevideo | 2021/11/07 16:30 | Nicolas Alvarez v Tomas Lipovsek Puches | 2-6,2-6 |
| ITF M25 Loule | 2021/10/13 11:00 | Roberto Ortega-Olmedo v Tomas Lipovsek Puches | 6-1,6-1 |
| ITF M25 Setubal | 2021/10/07 11:30 | Maximilian Neuchrist v Tomas Lipovsek Puches | 3-6,6-2,6-2 |
| ITF M25 Setubal | 2021/10/06 16:55 | Tomas Lipovsek Puches v Fred Gil | 6-1,6-2 |
| ITF M25 Madrid | 2021/09/15 07:00 | Filip Misolic v Tomas Lipovsek Puches | 6-4,4-6,6-3 |
| ITF M15 Bad Waltersdorf | 2021/09/03 08:00 | Tomas Lipovsek Puches v David Pichler | 3-6,5-7 |