Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF USA F38 | 2017/11/21 21:30 | Martin Joyce v Jacob Dunbar | 2-6,5-7 |
| Challenger Knoxville Qual | 2017/11/05 15:00 | Martin Joyce v Karue Sell | 3-6,3-6 |
| Challenger Columbus | 2017/09/20 16:35 | Martin Joyce v Alexander Ward | 6-4,2-6,3-6 |
| Challenger Columbus | 2017/09/19 18:55 | Prajnesh Gunneswaran v Martin Joyce | 6-7,6-7 |
| ITF USA F27 Qual | 2017/08/07 14:00 | Hunter Johnson v Martin Joyce | 6-3,6-3 |
| ITF USA F27 Qual | 2017/08/06 15:00 | Justin Lunn v Martin Joyce | 3-6,1-6 |
| ITF USA F27 Qual | 2017/08/05 14:30 | Yates Johnson v Martin Joyce | 6-4,4-6,5-7 |
| ITF USA F22 | 2017/06/26 14:00 | Martin Joyce v Sebastian Mermersky | 6-3,2-6,4-6 |