Stadium: Court 3 Round: 62 Ground: Clay
| Challenger Salinas 2 | 2021/04/28 17:15 | Orlando Luz v Nicolas Jarry | 2-6,4-6 |
| Challenger Tallahassee | 2021/04/19 15:00 | Orlando Luz v Alex Rybakov | 2-6,3-6 |
| Challenger Tallahassee | 2021/04/18 21:40 | Orlando Luz v Bruno Kuzuhara | 6-2,6-2 |
| Challenger Santiago | 2021/03/16 13:00 | Orlando Luz v Kimmer Coppejans | 3-6,1-6 |
| ATP Santiago | 2021/03/06 16:00 | Sebastian Baez v Orlando Luz | 6-2,6-7,6-2 |
| ATP Buenos Aires | 2021/02/27 17:35 | Orlando Luz v Daniel Altmaier | 4-6,7-5,2-6 |
| Challenger Concepcion | 2021/02/16 13:00 | Orlando Luz v Thiago Seyboth Wild | 1-6,2-6 |
| Challenger Campinas | 2020/11/30 13:00 | Matheus Pucinelli De Almeida v Orlando Luz | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/03 09:25 | Daisuke Sumizawa v Luca Nardi | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/02 09:20 | Arvid Nordquist v Daisuke Sumizawa | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/01 10:00 | Matas Vasiliauskas v Daisuke Sumizawa | 0-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/28 11:00 | Alberto Morolli v Daisuke Sumizawa | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/02/23 07:30 | Lukas Krainer v Daisuke Sumizawa | 3-6,6-3,10-5 |
| ITF M15 Sharm El Sheikh | 2021/02/22 07:30 | Jose Pereira v Daisuke Sumizawa | 6-7,7-6,8-10 |
| ITF M15 Sharm El Sheikh | 2021/02/21 06:30 | Noel Larwig v Daisuke Sumizawa | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/16 09:25 | Daisuke Sumizawa v Keisuke Saitoh | 2-6,4-6 |