S. Y. Choi vs Ikumi Yamazaki — W15 Luan 4 Round of 16
W15 Luan 4 · ITF · Round of 16
KORS. Y. Choi
56 yrs
Last 10 · pre-match
LWWWLW
1 — 2
Sets
Thursday, 9 July 2026 ·
hard
Choi S.2-6 6-1 2-6
Yamazaki I.
Choi S.
2621
Yamazaki I.
6162
Ikumi Yamazaki defeated S. Y. Choi in the Round of 16 at the W15 Luan 4 tournament, winning 6-2, 1-6, 6-2 on hard courts. Yamazaki hit 0 aces and 4 double faults, while Choi hit 1 ace and 3 double faults. Yamazaki converted 50% of break points and broke serve 6 times, compared to Choi's 57% conversion rate and 4 service breaks.
Key context
- Match story: Ikumi Yamazaki closed it out in three sets, 6–2 1–6 6–2.
Head to head
No previous meetings on record.
Statistics
This seasonChoi S.Yamazaki I.
1st serve in·
—
70%
1st serve points won·
—
58%
2nd serve points won·
—
41%
Service points won·
—
53%
Return points won·
—
45%
Break points saved·
—
44%
Aces / match·
—
1.6
Double faults / match·
—
3.9
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Umpiry Score
Pre-matchChoi S.
5.0
Heavy underdogUmpiry ScorePartial · surface data limited- Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H5.0No prior meetings
Surface form
2.63 of last 10 on hard
Win streak
0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts5.0Didn'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°COvercast
Wind 13 km/hHumidity 63%