Sunam Jeong vs Aunchisa Chanta — W15 Tianjin 3 Round of 16

W15 Tianjin 3 · ITF · Round of 16

KOR

Sunam Jeong

#1527WTA

30 yrs

Last 10

WWWWLWWWWL

—

Sets

Thursday, 20 August 2026 · 13:00

hard

THA3

Aunchisa Chanta

#387WTA

23 yrs

Last 10

LLWWWWWWLW

Jeong S.

Chanta A.

Sunam Jeong faces Aunchisa Chanta in the W15 Tianjin 3 round of 16 on hard. Aunchisa Chanta holds the paper edge — ranked #387. Recent hard form is closely matched.

Win Probability

Pre-match · updated 21:50 UTC

Jeong S.29%

Chanta A.71%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Clear favourite · Chanta A. clearly ahead, but no certainty

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

Key context

Last match: Sunam Jeong dropped the opening set before beating Y. Li 4–6 7–6 6–1.
Fatigue load: Sunam Jeong carries the heavier recent load — 2 three-setters to 0 in the past fortnight.
Surface form: Sunam Jeong 8 of 10, Aunchisa Chanta 7 of 10 on hard recently — Sunam Jeong the sharper of late.

Common opponents

Last 12 months

No common opponents in the last 12 months.

Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match

Jeong S.

3.8

Heavy underdogUmpiry ScorePartial · surface data limited

Back-to-back day (−0.5)

Chanta A.

5.7

Slight disadvantageUmpiry ScorePartial · surface data limited

Form & Matchup

5.0No prior meetings

H2H

5.0No prior meetings

3.43 of last 10 on hard

Surface form

0.0

Win streak

0.0Lost last 3

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.

4 vs 3 matches

Statistics

This season

Jeong S.Chanta A.

1st serve in·Slight edge

74%

64%

1st serve points won·Slight edge

52%

62%

2nd serve points won·Even

39%

42%

Service points won·Slight edge

49%

55%

Return points won·Even

48%

44%

Break points saved·Clear edge

44%

66%

Aces / match·Even

0.0

0.3

Double faults / match·Dominant

0.8

4.3

Averages over each player's completed matches in the selected window (4 vs 3). ATP, WTA & Challenger.

Serve vs return

This season

Jeong S.serving55% hold

wins 52% of points on serve vs Chanta A.

Chanta A.serving57% hold

wins 53% of points on serve vs Jeong S.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Conditions

Weather forecast

31°CThunderstorm

Wind 4 km/hHumidity 74%

Head to head

No previous meetings on record.