Sera Nishimoto vs Onyu ChoiW15 Sapporo Quarter-final

W15 Sapporo · CHALLENGER · Quarter-final
#959WTA
25 yrs
Last 10
LWWLLWLLWL
2 — 1
Sets
Monday, 23 June 2025
hard
#791WTA
19 yrs
Last 10
LWLWLLWLLW

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
2.5
Surface form
3.3
0.0Lost last 4
Win streak
0.0Lost last 2
Fatigue & Travel
3-set count
7.0
Context
6.0
Defending pts
6.0

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.

Nishimoto S.
6062
Choi O.
1631

Head to head

No previous meetings on record.

Statistics

Recent form
65%1st serve in+4%69%
57%1st serve points won+2%55%
42%2nd serve points won+5%37%
52%Service points won+3%49%
44%Return points won+3%47%
47%Break points saved+2%49%
1Aces / match+0.10.9
4.2Double faults / match+1.45.6

Averages from each player's recent completed matches (15 vs 20). ATP, WTA & Challenger.

Draw