Stadium: Grandstand Round: 19 Ground: Clay
| Challenger Bogota | 2021/10/17 15:00 | Enzo Couacaud v Luis Patino | 6-2,6-3 |
| Challenger Santiago | 2021/10/12 18:40 | Enzo Couacaud v Matheus Pucinelli De Almeida | 1-6,1-6 |
| ATP Indian Wells | 2021/10/06 22:50 | Maxime Cressy v Enzo Couacaud | 7-5,6-7,6-2 |
| ATP Indian Wells | 2021/10/06 02:25 | Christian Harrison v Enzo Couacaud | 3-6,7-5,6-7 |
| Challenger Biel | 2021/09/23 10:20 | Enzo Couacaud v Marc-Andrea Huesler | 4-6,4-6 |
| Challenger Biel | 2021/09/20 16:00 | Leandro Riedi v Enzo Couacaud | 2-6,6-4,0-6 |
| Challenger Saint-Tropez | 2021/09/03 17:00 | Benjamin Bonzi v Enzo Couacaud | 6-1,6-4 |
| Challenger Saint-Tropez | 2021/09/02 12:25 | Enzo Couacaud v Luca Van Assche | 6-3,6-2 |
| Challenger Bogota | 2021/10/17 15:00 | Mateo Gomez v Antonio Cayetano March | 4-6,5-7 |
| ITF M25 Lima | 2021/10/12 17:00 | Antonio Cayetano March v Gilbert S K Junior | 3-6,3-6 |
| ITF M25 Lima | 2021/10/05 15:00 | Pol Martin Tiffon v Antonio Cayetano March | 6-2,6-2 |
| Challenger Ambato | 2021/09/21 15:00 | Alejandro Gomez v Antonio Cayetano March | 6-3,6-4 |
| Challenger Quito | 2021/09/13 17:10 | Mathieu Perchicot v Antonio Cayetano March | 6-4,6-0 |
| ITF M15 Ulcinj | 2021/09/03 09:00 | Antonio Cayetano March v Juan Pablo Paz | 1-6,6-4,3-6 |
| ITF M15 Ulcinj | 2021/09/02 08:30 | Antonio Cayetano March v Aristotelis Thanos | 7-6,6-4 |
| ITF M15 Ulcinj | 2021/09/01 13:30 | Antonio Cayetano March v Simon A Ivanov | 7-6,6-1 |