Grigor Dimitrov defeated C. O'Connell 7-6 6-3 6-3 in the Australian Open round of 128 on hard. The upset overturned the form book — C. O'Connell came in ranked #129. Grigor Dimitrov extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-25 | Dubai | R32 | hard | C. O'Connell | 6-0 |
| 2023-09-24 | Chengdu | QF | hard | Grigor Dimitrov | 6-4 6-1 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Dimitrov G.: 7 days rest · 1 match, 26 games (7d) · O'Connell C.: 1 day rest · 3 matches, 57 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About