By surface
| Surface | Hyeon Chung | Ryan Harrison |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-07-23 | ATP | Atlanta | Quarterfinal | Hard | Ryan Harrison | 7-63 | 2-6 | 6-75 |
| Surface | Hyeon Chung | Ryan Harrison |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-07-23 | ATP | Atlanta | Quarterfinal | Hard | Ryan Harrison | 7-63 | 2-6 | 6-75 |