Round: 62 Ground: Clay
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Jonathan Chang v Lukas Greif | 6-3,4-6,0-6 |
| ITF USA F37 | 2017/11/17 18:15 | Jonathan Chang v Nuno Borges | 2-6,2-6 |
| ITF USA F37 | 2017/11/16 16:00 | Harrison Adams v Jonathan Chang | 0-6,3-6 |
| ITF USA F37 | 2017/11/14 17:50 | Nick Chappell v Jonathan Chang | 6-3,4-6,3-6 |
| ITF USA F36 | 2017/11/04 16:30 | Jonathan Chang v Paul Jubb | 5-7,2-6 |
| ITF USA F36 | 2017/11/03 17:30 | Noah Schachter v Jonathan Chang | 4-6,2-6 |
| ITF USA F35 | 2017/10/29 16:00 | Jonathan Chang v Sergey Belov | 3-6,2-6 |
| ITF USA F34 Qual | 2017/10/16 17:55 | Haru Inoue v Jonathan Chang | 4-6,6-4,6-3 |