hold to 0/15to 30to 40 / deucebroken
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.
Averages over each player's completed matches in the selected window (9 vs 4). ATP, WTA & Challenger.
Xiao L.: 5 days rest · 2 matches, 40 games (7d). Higher means fresher. About
Colin Sinclair faces Linang Xiao in the Guangzhou round of 32 on hard. Colin Sinclair holds the paper edge — ranked #501, leading the head-to-head 1–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-09-02 | M15 Wuning | R32 | hard | Colin Sinclair | 6-3 3-6 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About