By surface
| Surface | Hyeon Chung | Tennys Sandgren |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-01-15 | ATP | Australian Open | Quarterfinal | Hard | Hyeon Chung | 6-4 | 7-65 | 6-3 | ||
| 2018-01-08 | ATP | Auckland | Round of 32 | Hard | Hyeon Chung | 6-3 | 5-7 | 6-3 |