Onyu Choi vs Shiho Tsujioka — W15 Sapporo Round of 16

W15 Sapporo · CHALLENGER · Round of 16
KOR
Onyu Choi
#812WTA
19 yrs
Last 10 · pre-match
LLLWLWLLWL
2 — 1
Sets
Monday, 23 June 2025
hard
JPN
Shiho Tsujioka
#803WTA
19 yrs
Last 10 · pre-match
LWLLWWWWLW
Choi O.
4-6 6-4 6-4
Tsujioka S.
Choi O.
4662
Tsujioka S.
6441

Onyu Choi defeated Shiho Tsujioka 4-6 6-4 6-4 in the W15 Sapporo round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Choi O.serving30% hold

wins 42% of points on serve vs Tsujioka S.

Tsujioka S.serving36% hold

wins 44% of points on serve vs Choi O.

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

Statistics

This season
Choi O.Tsujioka S.
1st serve in·Slight edge
70%
64%
1st serve points won·Even
55%
57%
2nd serve points won·Slight edge
38%
43%
Service points won·Even
50%
52%
Return points won·Even
48%
49%
Break points saved·Even
49%
51%
Aces / match·Even
0.6
0.4
Double faults / match·Clear edge
5.4
4.0

Averages over each player's completed matches in the selected window (44 vs 34). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Choi O.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Tsujioka S.
6.0
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
3.3
Surface form
4.9
0.0Lost last 2
Win streak
Fatigue & Travel
7.0
3-set count
Context
6.0
Defending pts
7.0

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.

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Yoshimoto N.
Kim Y.
4-66-26-4
Yoshimoto N.
Miyamoto A.
6-16-0
Semi-finals
Yoshimoto N.
Yamaguchi K.
6-14-66-3
Kim Y.
Zhang Y.
2-66-26-4
Yoshimoto N.
Nishimoto S.
7-56-2
Miyamoto A.
Kobayashi H.
6-06-3
Quarter-finals
Zhang Y.
Noguchi S.
6-46-1
Yamaguchi K.
Kinoshita H.
6-46-3
Kim Y.
Miyamoto A.
6-42-66-3
Yoshimoto N.
Kobayashi H.
6-46-3
Nishimoto S.
Choi O.
6-10-66-3
Miyamoto A.
Kinoshita H.
6-31-66-3
Kobayashi H.
Webb S.
6-36-2
Yoshimoto N.
Moon J.
6-26-3
R16
Kobayashi H.
Miyata M.
6-43-66-4
Yamaguchi K.
Ozcan A.
7-56-2
Noguchi S.
Komada Y.
7-676-4
Yoshimoto N.
Nishimura K.
6-46-3
Miyamoto A.
Tsujioka S.
6-36-2
Kim Y.
Negishi Y.
2-66-36-1
Zhang Y.
Uemura M.
6-37-65
Kinoshita H.
Wakana R.
7-56-0
Choi O.
Tsujioka S.
4-66-46-4
Nishimoto S.
Zhang Y.
6-36-4
Yoshimoto N.
Nishimura K.
6-16-1
Webb S.
Ohwaki Y.
6-36-1
Kobayashi H.
Naito Y.
6-36-3
Miyamoto A.
Suzuki M.
6-06-1
Moon J.
Koyama H.
6-23-66-4
Kinoshita H.
Ishii K.
6-46-2
R32
Yoshimoto N.
Webb S.
6-16-1
Tsujioka S.
Nishimoto S.
6-46-2
Zhang Y.
Nakashima M.
6-36-4
Kim Y.
Jang G.
3-66-46-1
Negishi Y.
Deeperm V.
6-27-66
Nishimura K.
Sawashiro K.
3-66-16-1
Miyamoto A.
Horikawa I.
6-17-63
Ozcan A.
Choi O.
1-66-06-4
Uemura M.
Soeda K.
5-77-57-67
Kobayashi H.
Hasegawa M.
6-16-1
Kinoshita H.
Koyama H.
6-27-66
Yamaguchi K.
Kawagishi N.
3-66-16-3
Miyata M.
Ohwaki Y.
3-66-36-4
Noguchi S.
Matsumoto Y.
7-626-1
Komada Y.
Ha S.
7-56-4
Wakana R.
Niimi K.
6-22-66-2
Choi O.
Deeperm V.
6-16-0
Tsujioka S.
Kawagishi N.
4-66-26-2
Webb S.
Kim C.
6-16-4
Ohwaki Y.
Mori S.
6-26-2
Nishimoto S.
Nakashima M.
6-12-66-2
Koyama H.
Horikawa I.
7-56-716-4
Nishimura K.
Yamaguchi K.
6-36-2
Suzuki M.
Im H.
1-67-56-1
Kobayashi H.
Arai A.
6-27-5
Yoshimoto N.
Miyata M.
6-06-1
Ishii K.
Kato M.
6-46-1
Miyamoto A.
Negishi Y.
6-36-3
Zhang Y.
Wakana R.
6-46-2
Moon J.
Sema E.
6-42-66-2
Kinoshita H.
Noguchi S.
6-46-0
Naito Y.
Yoshida S.
6-16-1