Stadium: Stadium Court Round: 54 Ground: Hardcourt outdoor
| Challenger Winnipeg Qual | 2018/07/08 21:50 | Yunseong Chung v Yshai Oliel | 6-3,6-1 |
| ITF Korea F3 | 2018/06/24 05:00 | Yunseong Chung v Ji Sung Nam | 6-1,6-3 |
| ITF Korea F3 | 2018/06/23 02:00 | Soonwoo Kwon v Yunseong Chung | 4-6,4-6 |
| ITF Korea F3 | 2018/06/22 03:00 | Yunseong Chung v Oh-Hee Kwon | 6-4,6-1 |
| ITF Korea F3 | 2018/06/20 02:30 | Yunseong Chung v Min-Kyu Song | 7-6,7-6 |
| ITF Korea F3 | 2018/06/19 06:00 | Yunseong Chung v Ju-Hae Moon | 6-3,4-6,7-5 |
| ITF Korea F2 | 2018/06/17 04:00 | Ji Sung Nam v Yunseong Chung | 4-6,3-6 |
| ITF Korea F2 | 2018/06/16 02:40 | Jae Hwan Kim v Yunseong Chung | 4-6,7-5,2-6 |
| Challenger Winnipeg Qual | 2018/07/08 23:15 | Jack Mingjie Lin v Jacob Grills | 6-4,6-0 |
| Challenger Winnipeg Qual | 2018/07/08 19:00 | Jack Mingjie Lin v Kevin Kylar | 6-4,6-2 |
| ITF Canada F5 | 2018/07/05 17:00 | Marc-Andrea Huesler v Jack Mingjie Lin | 4-6,7-5,6-4 |
| Challenger - Drummondville | 2018/03/15 00:00 | Jack Mingjie Lin v Frank Dancevic | 5-7,1-6 |
| Challenger Gatineau Qual | 2017/07/15 21:35 | JC Aragone v Jack Mingjie Lin | 6-2,1-6,7-6 |
| Challenger - Winnipeg | 2017/07/11 15:00 | Yusuke Takahashi v Jack Mingjie Lin | 6-2,6-0 |
| ITF Canada F4 | 2017/07/04 18:05 | Jack Mingjie Lin v Alexander Day | 2-6,7-6,4-6 |
| ITF Canada F3 Qual | 2017/06/25 17:00 | Jack Mingjie Lin v Garrett Auproux | 6-1,2-6,5-7 |