Stadion: Cancha 3 Round: 14 Ground: Hardcourt outdoor
| Challenger - Salinas | 2021/04/19 17:55 | Nicolas Alvarez v Nicolas Jarry | 1-6,1-6 |
| Challenger - Santiago | 2021/03/18 16:00 | Nicolas Jarry v Nicolas Alvarez | 6-3,6-4 |
| Challenger - Santiago | 2021/03/16 15:15 | Nicolas Alvarez v Pedro Sakamoto | 3-6,6-4,6-3 |
| ATP - Santiago | 2021/03/06 13:00 | Alejandro Tabilo v Nicolas Alvarez | 6-4,6-3 |
| ATP - Buenos Aires | 2021/02/27 20:05 | Jaume Munar v Nicolas Alvarez | 6-4,6-7,6-2 |
| ATP - Cordoba | 2021/02/20 14:40 | Tomas Barrios Vera v Nicolas Alvarez | 6-1,6-2 |
| Challenger - Concepción | 2021/02/15 14:00 | Emilio Gomez v Nicolas Alvarez | 6-4,1-6,6-0 |
| Challenger - Campinas | 2020/11/29 15:00 | Jelle Sels v Nicolas Alvarez | 6-2,6-1 |
| Challenger - Salinas | 2021/04/19 14:30 | Facundo Diaz Acosta v Yusuke Takahashi | 6-2,6-2 |
| Challenger - Salinas | 2021/04/18 16:55 | Gage Brymer v Yusuke Takahashi | 4-6,4-6 |
| ITF - M15 - Sharm El Sheikh | 2021/03/17 09:05 | Lucas Miedler v Yusuke Takahashi | 6-4,6-2 |
| ITF - M15 - Sharm El Sheikh | 2021/03/10 07:30 | Yusuke Takahashi v Aldin Setkic | 3-6,2-6 |
| ITF - M15 - Sharm El Sheikh | 2021/03/04 09:05 | Nick Hardt v Yusuke Takahashi | 6-3,6-2 |
| ITF - M15 - Sharm El Sheikh | 2021/03/03 14:10 | Hanwen Li v Yusuke Takahashi | 6-4,2-6,6-7 |
| ITF - M15 - Sharm El Sheikh | 2021/02/25 09:00 | Yusuke Takahashi v Jakub Paul | 3-6,2-6 |
| ITF - M15 - Sharm El Sheikh | 2021/02/24 15:30 | Yusuke Takahashi v Manish Sureshkumar | 6-1,2-6,7-5 |