Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF Canada F1 Qual | 2018/02/26 15:00 | 베르비크, 셈 v Chang, Jonathan | 5-7,6-3,4-6 |
| ITF Canada F1 Qual | 2018/02/25 15:00 | 왈드, 엠메트 v Chang, Jonathan | 2-6,4-6 |
| ITF Germany F3 Qual | 2018/01/28 13:00 | 왈테르슈에이드-투키크, 니콜라스 v Chang, Jonathan | 6-7,6-4,7-6 |
| ITF Germany F2 Qual | 2018/01/21 13:00 | 헤겔, 팀 v Chang, Jonathan | 7-6,6-4 |
| ITF Germany F1 | 2018/01/08 09:00 | Chang, Jonathan v 아이초른, 야코브 | 2-6,3-6 |
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Chang, Jonathan v 그레이프, 루카스 | 6-3,4-6,0-6 |
| USA F37, Singles | 2017/11/17 18:15 | Chang, Jonathan v 볼게스, 누노 | 2-6,2-6 |
| USA F37, Singles | 2017/11/16 16:00 | 아담스, 하리슨 v Chang, Jonathan | 0-6,3-6 |
| Australian Open Qual | 2018/01/13 01:30 | 이, 덕희 v Dancevic, Frank | 4-6,7-6,6-3 |
| Australian Open Qual | 2018/01/10 07:30 | Dancevic, Frank v 메넨데즈-마세이라스, 아드리안 | 3-6,7-6,6-3 |
| Challenger Playford Qual | 2017/12/31 00:50 | 코르다, 세바스티안 v Dancevic, Frank | 6-7,6-4,7-6 |
| Challenger Playford Qual | 2017/12/30 03:45 | 반고우라, 세코우 v Dancevic, Frank | 4-6,5-7 |
| Challenger Fairfield | 2017/10/10 19:40 | Dancevic, Frank v 킹, 다리안 | 4-6,4-6 |
| Challenger Stockton | 2017/10/05 19:55 | 이멜, 엘리아스 v Dancevic, Frank | 3-6,7-6,6-4 |
| Challenger Stockton | 2017/10/03 18:45 | Dancevic, Frank v 반고우라, 세코우 | 6-4,6-0 |
| Challenger Tiburon | 2017/09/29 20:00 | Dancevic, Frank v 건네스와란, 프라이네쉬 | 6-4,4-6,4-6 |