J. Sun vs Zijun Jiang — W15 Maanshan Qualifying Round of 16
Sun J.Zijun Jiang defeated J. Sun 7-6, 6-4 in the quarterfinals of the W15 Maanshan tournament. Jiang served four aces to Sun's zero and committed three double faults to Sun's two. Jiang converted 43% of her break points and won six service breaks to Sun's five.
Generated automatically from Umpiry match data.
hold to 0/15to 30to 40 / deucebroken
Key context
- Match story: Zijun Jiang edged J. Sun in two tight sets (7–6 6–4).
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (1 vs 6). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 02:50 UTC50–58%
58–67%
67–80%
80%+
Toss-up · Too close to call
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.