Hyeon Chung 7-6,5-7,6-2 John Isner 2018-01-10 07:25
Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
Head to Head
| 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 |
Home History
| ATP Auckland | 2018/01/09 06:00 | Hyeon Chung v Tennys Sandgren | 6-3,5-7,6-3 |
| ATP Brisbane | 2018/01/04 05:55 | Kyle Edmund v Hyeon Chung | 7-6,5-7,6-4 |
| ATP Brisbane | 2018/01/02 02:55 | Hyeon Chung v Gilles Muller | 6-3,7-6 |
| ATP Next Gen Finals | 2017/11/11 20:00 | Hyeon Chung v Andrey Rublev | 3-4,4-3,4-2,4-2 |
| ATP Next Gen Finals | 2017/11/10 20:00 | Hyeon Chung v Daniil Medvedev | 4-1,4-1,3-4,1-4,4-0 |
| ATP Next Gen Finals | 2017/11/09 13:00 | Hyeon Chung v Gianluigi Quinzi | 1-4,4-1,4-2,3-4,4-3 |
| ATP Next Gen Finals | 2017/11/08 14:20 | Hyeon Chung v Andrey Rublev | 4-0,4-1,4-3 |
| ATP Next Gen Finals | 2017/11/07 15:35 | Denis Shapovalov v Hyeon Chung | 4-1,3-4,3-4,1-4 |
Away History
| ATP Paris | 2017/11/04 13:00 | Filip Krajinovic v John Isner | 6-4,6-7,7-6 |
| ATP Paris | 2017/11/03 13:00 | Juan Martin Del Potro v John Isner | 4-6,7-6,4-6 |
| ATP Paris | 2017/11/02 13:40 | John Isner v Grigor Dimitrov | 7-6,5-7,7-6 |
| ATP Paris | 2017/11/01 10:00 | John Isner v Diego Schwartzman | 7-6,6-7,6-3 |
| ATP Vienna | 2017/10/23 15:00 | Philipp Kohlschreiber v John Isner | 7-6,6-4 |
| ATP Shanghai | 2017/10/12 13:25 | Viktor Troicki v John Isner | 6-4,7-6 |
| ATP Shanghai | 2017/10/11 12:20 | Stefanos Tsitsipas v John Isner | 6-7,6-7 |
| ATP Shanghai | 2017/10/10 05:00 | Dusan Lajovic v John Isner | 6-4,6-7,6-7 |