Mika Buchnik defeated Kallista Liu in the quarterfinals of the W15 Huamantla 3 tournament, winning 6-3, 6-2 on hard courts. Buchnik had 0 aces and 7 double faults, compared to Liu's 3 aces and 4 double faults. Buchnik converted 46% of break points and won 71% of first-serve points, securing 6 service breaks to Liu's 2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-26 | W15 Huamantla 2 | F | hard | Kallista Liu | 3-6 6-2 6-3 |
Averages over each player's completed matches in the selected window (14 vs 7). ATP, WTA & Challenger.
Toss-up · Too close to call
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About