Stadium: Court 8 Round: 23 Ground: Hardcourt outdoor
| ATP Auckland | 2019/01/08 02:15 | Rubin Statham v Hyeon Chung | 7-5,6-3 |
| ATP Pune | 2019/01/02 09:30 | Ernests Gulbis v Hyeon Chung | 7-6,6-2 |
| Mubadala World Tennis Championship | 2018/12/28 11:00 | Hyeon Chung v Dominic Thiem | 6-2,6-3 |
| Mubadala World Tennis Championship | 2018/12/27 12:00 | Hyeon Chung v Kevin Anderson | 7-6,2-6,1-6 |
| ATP Stockholm | 2018/10/17 19:25 | Hyeon Chung v Denis Kudla | 6-3,6-3 |
| ATP Stockholm | 2018/10/16 10:00 | Hyeon Chung v Taylor Fritz | 6-2,6-2 |
| ATP Shanghai | 2018/10/10 06:50 | Marco Cecchinato v Hyeon Chung | 4-6,7-6,7-6 |
| ATP Shanghai | 2018/10/09 05:00 | Hubert Hurkacz v Hyeon Chung | 4-6,6-2,1-6 |
| ATP Auckland | 2019/01/07 00:15 | Philipp Kohlschreiber v Bradley Klahn | 6-4,7-6 |
| ATP Auckland | 2019/01/05 22:00 | Bradley Klahn v Pablo Cuevas | 6-7,7-6,7-6 |
| ATP Auckland | 2019/01/04 22:00 | Bradley Klahn v Philipp Oswald | 7-6,6-4 |
| ATP Brisbane | 2018/12/29 02:40 | Bradley Klahn v Christopher Eubanks | 6-3,4-6,6-7 |
| Challenger Houston | 2018/11/19 01:00 | Roy Smith v Bradley Klahn | 6-7,6-7 |
| Challenger Houston | 2018/11/17 17:45 | Dominik Koepfer v Bradley Klahn | 3-6,4-6 |
| Challenger Houston | 2018/11/16 20:45 | Evan Song v Bradley Klahn | 3-6,6-4,1-6 |
| Challenger Houston | 2018/11/15 22:10 | Michael Redlicki v Bradley Klahn | 4-6,4-6 |