Round: 25 Ground: Hardcourt indoor
| ITF Canada F1 Qual | 2017/02/26 19:00 | Chih Chi Huang v Jonathan Chang | 2-6,3-6 |
| Challenger Tempe Qual | 2017/02/11 20:00 | Tomas Barrios Vera v Jonathan Chang | 6-3,6-1 |
| Challenger Dallas Qual | 2017/01/28 18:15 | Lucas Renard v Jonathan Chang | 6-3,3-6,6-3 |
| ITF USA F5 | 2017/01/20 17:30 | Vasil Kirkov v Jonathan Chang | 7-6,6-2 |
| ITF USA F4 | 2017/01/14 22:00 | Felix Auger Aliassime v Jonathan Chang | 6-4,7-6 |
| ITF USA F4 | 2017/01/13 13:30 | JanMagnus Johnson v Jonathan Chang | 5-7,0-6 |
| ITF USA F3 | 2017/01/08 17:30 | Jonathan Chang v Alan Kohen | 0-6,6-3,5-7 |
| ITF USA F39 Qual | 2016/11/28 18:05 | Nathaniel Lammons v Jonathan Chang | 6-7,6-4,6-2 |
| ITF Canada F1 Qual | 2017/02/27 16:35 | David Pel v Quinton Vega | 5-7,3-6 |
| ITF Canada F1 Qual | 2017/02/26 19:00 | Sid Donarski v Quinton Vega | 1-6,2-6 |
| Challenger Tempe Qual | 2017/02/12 20:00 | Quinton Vega v Daniel Elahi Galan | 3-6,6-4,2-6 |
| Challenger Tempe Qual | 2017/02/11 20:35 | Brandon Stringfellow v Quinton Vega | 3-6,4-6 |
| Challenger San Francisco Qual | 2017/02/05 21:00 | Quinton Vega v Brayden Schnur | 3-6,2-6 |
| Challenger San Francisco Qual | 2017/02/04 22:35 | Quinton Vega v Alec Adamson | 6-1,6-3 |
| ITF Puerto Rico F1 | 2016/12/21 13:30 | Evan King v Quinton Vega | 6-3,6-2 |
| ITF Puerto Rico F1 | 2016/12/20 15:05 | Jaycer Lyeons v Quinton Vega | 0-6,5-7 |