By surface
| Surface | Daniil Medvedev | Christopher Oconnell |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-08-28 | ATP | US Open | Round of 64 | Hard | Daniil Medvedev | 6-2 | 6-2 | 6-76 | 6-2 | |
| 2023-02-20 | ATP | Doha | Quarterfinal | Hard | Daniil Medvedev | 6-2 | 4-6 | 7-5 | ||
| 2020-08-31 | ATP | US Open | Round of 64 | Hard | Daniil Medvedev | 6-3 | 6-2 | 6-4 |