Round: 62 Ground: Hardcourt outdoor
| Challenger - Winnetka - Qualifikation | 2017/07/09 15:00 | Robert Galloway v Jonathan Chang | 7-6,6-2 |
| ITF - Kanada F4 | 2017/07/04 16:00 | Jonathan Chang v Luis David Martinez | 5-7,4-6 |
| ITF - Kanada F3 | 2017/06/27 19:10 | Raymond Sarmiento v Jonathan Chang | 6-3,6-4 |
| ITF - USA F19 - Qualifikation | 2017/06/19 16:40 | Jonathan Chang v Riley Smith | 4-6,4-6 |
| ITF - USA F19 - Qualifikation | 2017/06/18 14:00 | Jonathan Chang v Francisco Dias | 6-2,6-0 |
| ITF - USA F17 | 2017/06/14 14:00 | Jonathan Chang v Borna Gojo | 3-6,2-6 |
| ITF - USA F16 | 2017/05/03 15:45 | Ty Trombetta v Jonathan Chang | 7-6,4-6,7-5 |
| ITF - USA F16 | 2017/05/01 13:00 | Jonathan Chang v Paul Barretto | 1-6,6-7 |