| ITF M25 Austin | 2021/11/15 17:00 | Evin McDonald v Nathan Chavez | 6-1,6-3 |
| ITF M25 Harlingen | 2021/11/09 15:00 | Matthew Dellavedova v Nathan Chavez | 6-1,6-1 |
| ITF M25 Fayetteville | 2021/11/02 14:00 | Nathan Chavez v Francisco Rocha | 4-6,6-3,7-10 |
| ITF M25 Fayetteville | 2021/11/01 14:00 | Dhruv Sunish v Nathan Chavez | 6-1,1-6,5-10 |
| ITF M15 Cancun | 2020/03/08 17:00 | Cyril Vandermeersch v Nathan Chavez | 7-5,6-3 |
| Challenger Dallas | 2020/02/03 16:00 | Dennis Novikov v Nathan Chavez | 6-0,6-0 |
| ITF M15 Austin | 2019/11/19 16:00 | Preston Brown v Nathan Chavez | 6-4,6-4 |
| ITF M25 Fayetteville | 2019/10/20 15:00 | Nathan Chavez v Enrique Paya Gonzalez | 3-6,2-6 |