Round: 25 Ground: Hardcourt indoor
| ATP Miami | 2018/03/28 19:00 | Hyeon Chung v John Isner | 1-6,4-6 |
| ATP Auckland | 2018/01/10 07:25 | Hyeon Chung v John Isner | 7-6,5-7,6-2 |
| US Open | 2017/08/30 21:10 | Hyeon Chung v John Isner | 3-6,4-6,5-7 |
| ATP Houston | 2016/04/08 23:00 | John Isner v Hyeon Chung | 7-6,6-4 |
| ATP Cincinnati | 2018/08/16 19:00 | Hyeon Chung v Juan Martin Del Potro | 2-6,3-6 |
| ATP Cincinnati | 2018/08/14 15:00 | Hyeon Chung v Jack Sock | 2-6,6-1,6-2 |
| ATP Washington | 2018/08/03 02:55 | Hyeon Chung v Alex De Minaur | 2-6,6-4,2-6 |
| ATP Washington | 2018/08/01 22:15 | Hyeon Chung v Marcos Baghdatis | 6-7,6-4,6-3 |
| ATP Atlanta | 2018/07/27 20:00 | Ryan Harrison v Hyeon Chung | 6-7,6-2,7-6 |
| ATP Atlanta | 2018/07/25 15:00 | Taylor Fritz v Hyeon Chung | 4-6,6-7 |
| ATP Madrid | 2018/05/08 10:00 | Robin Haase v Hyeon Chung | 6-2,6-0 |
| ATP Munich | 2018/05/05 11:30 | Alexander Zverev v Hyeon Chung | 7-5,6-2 |
| ATP Cincinnati | 2018/08/13 20:15 | John Isner v Sam Querrey | 4-6,7-6,6-7 |
| ATP Toronto | 2018/08/09 22:40 | Karen Khachanov v John Isner | 7-6,7-6 |
| ATP Toronto | 2018/08/08 20:00 | Pierre-Hugues Herbert v John Isner | 6-7,2-6 |
| ATP Washington | 2018/08/02 21:30 | Noah Rubin v John Isner | 6-4,7-6 |
| ATP Atlanta | 2018/07/29 21:00 | John Isner v Ryan Harrison | 5-7,6-3,6-4 |
| ATP Atlanta | 2018/07/28 19:00 | John Isner v Matthew Ebden | 6-4,6-7,6-1 |
| ATP Atlanta | 2018/07/27 18:00 | John Isner v Mischa Zverev | 7-5,4-6,6-1 |
| ATP Atlanta | 2018/07/25 23:00 | John Isner v Alex De Minaur | 6-3,6-2 |