Christopher O'Connell defeated Jannik Sinner 7-6(7) 6-4 in the 2021 Atlanta round of 16 on hard courts.
Match Statistics
| Stat | Christopher O'Connell | Jannik Sinner |
| Aces | 9 | 5 |
| Double faults | 0 | 2 |
| First serve % | 68 | 61 |
| First serve points won % | 76 | 81 |
| Second serve points won % | 61 | 52 |
| Break points saved % | — | 0 |
| Break points converted % | 100 | — |
| Service points won % | 71 | 70 |
| Return points won % | 30 | 29 |
| Total points won % | 51 | 49 |
Player Comparison
| Field | Christopher O'Connell | Jannik Sinner |
| Country |
AUS
|
ITA
|
| Birth date | Jun 3, 1994 | Aug 16, 2001 |
| Age | 27 | 19 |
| Height | 183 cm | 191 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | 132 | 23 |
| Ranking points (entering) | 632 | 2,320 |
| Elo (entering) | 1,652 | 1,940 |
| Current career W-L | 65–99 | 351–92 |
| Current career earnings | $4,554,886 | $69,543,958 |
Path
Christopher O'Connell's path
Christopher O'Connell's next match
Jannik Sinner's path
No prior matches in this tournament.