Roberto Carballes Baena defeated Christopher Oconnell 6-3 3-6 7-6 in the Miami Masters round of 128 on hard. The upset overturned the form book — Christopher Oconnell came in defending last year's round of 16. Roberto Carballes Baena extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-05 | Indian Wells Masters | R128 | hard | Christopher Oconnell | 6-3 0-6 6-1 |
| 2024-05-06 | Rome Masters | R128 | clay | Roberto Carballes Baena | 6-7(7) 5-0 RET |
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
Averages over each player's completed matches in the selected window (66 vs 72). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.