stadio: Court 5 Round: 25 Ground: Hardcourt indoor
| 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 Germania F3 - Qual. | 2018/01/28 13:00 | Nikolas Walterscheid-Tukic v Jonathan Chang | 6-7,6-4,7-6 |
| ITF Germania F2 - Qual. | 2018/01/21 13:00 | Tim Heger v Jonathan Chang | 7-6,6-4 |
| ITF Germania F1 | 2018/01/08 09:00 | Jonathan Chang v Jakob Aichhorn | 2-6,3-6 |
| ITF Repubblica Dominicana 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 |
| Australian Open - Qual. | 2018/01/13 01:30 | Duckhee Lee v Frank Dancevic | 4-6,7-6,6-3 |
| Australian Open - Qual. | 2018/01/10 07:30 | Frank Dancevic v Adrian Menendez-Maceiras | 3-6,7-6,6-3 |
| Challenger Playford - Qual. | 2017/12/31 00:50 | Sebastian Korda v Frank Dancevic | 6-7,6-4,7-6 |
| Challenger Playford - Qual. | 2017/12/30 03:45 | Sekou Bangoura v Frank Dancevic | 4-6,5-7 |
| Challenger Fairfield | 2017/10/10 19:40 | Frank Dancevic v Darian King | 4-6,4-6 |
| Challenger Stockton | 2017/10/05 19:55 | Elias Ymer v Frank Dancevic | 3-6,7-6,6-4 |
| Challenger Stockton | 2017/10/03 18:45 | Frank Dancevic v Sekou Bangoura | 6-4,6-0 |
| Challenger Tiburon | 2017/09/29 20:00 | Frank Dancevic v Prajnesh Gunneswaran | 6-4,4-6,4-6 |