Hyeon Chung Cancelled John Isner 2018-10-23 08:00
Round: 25 Ground: Hardcourt indoor
Head to Head
| 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 |