Yujin Kim vs Sijia Wei — W15 Tianjin 3 Round of 16

W15 Tianjin 3 · ITF · Round of 16
KOR
Yujin Kim
#885WTA
21 yrs
Last 10
WWWWLLWLLW
—
Sets
Thursday, 20 August 2026 ·
hard
CHN2
Sijia Wei
#398WTA
1418ELO
1423Hard ELO
22 yrs · Right-handed
Last 10
WLLWLLLLWL
Kim Y.
vs
Wei S.

Yujin Kim faces Sijia Wei in the W15 Tianjin 3 round of 16 on hard. Sijia Wei is the paper favourite — ranked #398 — but Yujin Kim arrives in form, winning 5 of their last 9 on hard to Sijia Wei's 3.

Win Probability

Pre-match · updated 21:50 UTC
Kim Y.17%
Wei S.83%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Wei S. heavily favoured

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

Key context

  • Last match: Yujin Kim dropped the opening set before beating Ruien Zhang 4–6 7–5 6–2.
  • Fatigue load: Yujin Kim carries the heavier recent load — 2 three-setters to 0 in the past fortnight.
  • Surface form: Yujin Kim 5 of 9, Sijia Wei 3 of 9 on hard recently — Yujin Kim 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
Kim Y.
4.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Wei S.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
4.04 of last 10 on hard
Surface form
2.22 of last 10 on hard
0.0
Win streak
0.0Lost last 2
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.

18 vs 9 matches

Statistics

This season
Kim Y.Wei S.
1st serve in·Slight edge
66%
58%
1st serve points won·Even
58%
60%
2nd serve points won·Even
46%
46%
Service points won·Even
54%
54%
Return points won·Even
44%
41%
Break points saved·Even
51%
51%
Aces / match·Even
1.2
1.6
Double faults / match·Clear edge
2.7
3.9

Averages over each player's completed matches in the selected window (18 vs 9). ATP, WTA & Challenger.

Serve vs return

This season
Kim Y.serving59% hold

wins 54% of points on serve vs Wei S.

Wei S.serving54% hold

wins 52% of points on serve vs Kim Y.

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
29°CThunderstorm
Wind 8 km/hHumidity 81%

Head to head

No previous meetings on record.

Draw