Stadium: Court 4 Round: 62 Ground: Clay
| ITF Canada F2 Qual | 2017/03/05 14:30 | Drew Van Orderlain v Jonathan Chang | 2-6,3-6 |
| ITF USA F15 Qual | 2016/04/24 17:30 | Jonathan Chang v Drew Van Orderlain | 6-3,6-4 |
| ITF USA F12 | 2018/04/21 22:00 | Drew Van Orderlain v Hillel Rousseau | 2-6,3-6 |
| ITF USA F11 | 2018/04/13 14:30 | Ronald Hohmann v Drew Van Orderlain | 6-7,7-6,6-4 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Drew Van Orderlain v Skander Mansouri | 2-6,3-6 |
| ITF Canada F2 Qual | 2018/03/03 15:00 | Matthew Kandath v Drew Van Orderlain | 3-6,6-3,5-7 |
| ITF Canada F1 Qual | 2018/02/24 15:00 | Drew Van Orderlain v Nicholas Reyes | 2-6,6-7 |
| ITF USA F6 | 2018/01/28 13:30 | Drew Van Orderlain v Ricardo David Mayagoitia | 2-6,5-7 |
| ITF USA F5 | 2018/01/20 14:00 | Drew Van Orderlain v Vlad Andrei Dancu | 4-6,2-6 |
| ITF USA F5 | 2018/01/19 13:00 | Temur Ismailov v Drew Van Orderlain | 3-6,1-6 |
| Challenger Irving Qual | 2018/03/12 17:30 | Arthur Rinderknech v Jonathan Chang | 6-1,6-4 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Deiton Baughman v Jonathan Chang | 6-1,6-1 |
| ITF Canada F2 Qual | 2018/03/03 15:00 | Jonathan Chang v Julian Zlobinsky | 6-4,3-6,3-6 |
| ITF Canada F1 | 2018/03/01 00:00 | Jonathan Chang v Frank Dancevic | 2-6,6-7 |
| ITF Canada F1 Qual | 2018/02/26 15:00 | Sem Verbeek v Jonathan Chang | 5-7,6-3,4-6 |
| ITF Canada F1 Qual | 2018/02/25 15:00 | Emmett Ward v Jonathan Chang | 2-6,4-6 |
| ITF Germany F3 Qual | 2018/01/28 13:00 | Nikolas Walterscheid-Tukic v Jonathan Chang | 6-7,6-4,7-6 |
| ITF Germany F2 Qual | 2018/01/21 13:00 | Tim Heger v Jonathan Chang | 7-6,6-4 |