Chia Yi Tsao vs Yingqun SunW15 Tianjin 2 Round of 32

W15 Tianjin 2 · ITF · Round of 32
#831WTA
22 yrs
Last 10 · pre-match
LWLWWWLWWW
2 — 0
Sets
Wednesday, 12 August 2026 ·
hard
#747WTA
20 yrs
Last 10 · pre-match
LLWLWWWLLW
Yi Tsao C.
7-5 6-2
Sun Y.
Yi Tsao C.
762
Sun Y.
520

Chia Yi Tsao defeated Yingqun Sun in the Round of 32 of the W15 Tianjin 2 tournament, winning 7-5, 3-1. Tsao and Sun were even in aces with zero each, and Tsao had one double fault to Sun's zero. Tsao won 60% of her first serves and converted 57% of her break points, while Sun converted 67% of her break points; Tsao had four service breaks to Sun's two.

Key context

  • Match story: Chia Yi Tsao closed it out in two sets, 7–5 6–2.

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2024-04-08W50 Shenzhen 1Q32hardChia Yi Tsao3-6 6-2 6-1

Statistics

This season
1st serve in·Even
67%
64%
1st serve points won·Even
63%
63%
2nd serve points won·Even
49%
46%
Service points won·Even
58%
57%
Return points won·Even
46%
45%
Break points saved·Slight edge
53%
60%
Aces / match·Slight edge
2.1
2.8
Double faults / match·Clear edge
2.3
3.1

Averages over each player's completed matches in the selected window (21 vs 20). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 01:50 UTC
Yi Tsao C.74%
Sun Y.26%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Yi Tsao C. clearly ahead, but no certainty

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
4.7
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
7.0Leads 1–0 on hard
H2H
3.0Trails 0–1 on hard
5.96 of last 10 on hard
Surface form
5.46 of last 10 on hard
0.0
Win streak
0.0
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

Conditions

Weather
32°CPartly cloudy
Wind 10 km/hHumidity 67%

Draw