By surface
| Surface | Jannik Sinner | Christopher Oconnell |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-08-26 | ATP | US Open | Round of 32 | Hard | Jannik Sinner | 6-1 | 6-4 | 6-2 | ||
| 2024-03-18 | ATP | Miami Masters | Round of 16 | Hard | Jannik Sinner | 6-4 | 6-3 | |||
| 2021-07-26 | ATP | Atlanta | Round of 16 | Hard | Christopher Oconnell | 6-77 | 4-6 |