Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Austin | 2021/11/15 18:00 | Nevin Arimilli v Constantin Frantzen | 4-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/14 14:30 | Nevin Arimilli v Ryuhei Azuma | 6-4,4-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/11 17:00 | Nevin Arimilli v Joshua Peck | 2-6,3-6 |
| UTR Pro Tennis Series Dallas | 2021/08/10 14:30 | Nevin Arimilli v Sven Lah | 0-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/09 16:01 | Spencer Whitaker v Nevin Arimilli | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/07/22 18:00 | Nevin Arimilli v Colton Smith | 2-5 |
| UTR Pro Tennis Series California | 2021/07/21 18:00 | Nevin Arimilli v Julian Steinhausen | 7-6,4-6,1-6 |
| UTR Pro Tennis Series California | 2021/07/20 15:00 | Nevin Arimilli v Aidan Kim | 6-3,2-6,5-3 |