
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.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-25 | US Open | QF | hard | Naomi Osaka | 6-4 7-6(3) |
| 2025-01-13 | Australian Open | R64 | hard | Naomi Osaka | 1-6 6-1 6-3 |
| 2024-08-26 | US Open | R64 | hard | Karolina Muchova | 6-3 7-6(5) |
| 2021-04-29 | Madrid | R32 | clay | Karolina Muchova | 6-4 3-6 6-1 |
| 2020-08-24 | Cincinnati | R32 | hard | Naomi Osaka | 6-7(5) 6-4 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.