Camila Osorio defeated Katerina Siniakova 6-1 6-4 in the Miami round of 128 on hard. The upset overturned the form book — Katerina Siniakova came in ranked #36, defending last year's round of 64. Camila Osorio extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-08 | Doha | R32 | hard | Camila Osorio | 6-2 5-7 6-3 |
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 (27 vs 13). 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.
Osorio C.: 7 days rest · 1 match, 27 games (7d) · Siniakova K.: 8 days rest · 2 matches (14d). Higher means fresher. About