Xinxin Yao vs Ayumi Koshiishi — W75 Nonthaburi Round of 16

W75 Nonthaburi · CHALLENGER · Round of 16
CHN
Xinxin Yao
#290WTA
1450ELO
1440Hard ELO
22 yrs · Left-handed
Last 10 · pre-match
WWWWWLLWWL
0 — 0
Sets
Monday, 6 January 2025
hard
JPN
Ayumi Koshiishi
#691WTA
1224ELO
1213Hard ELO
25 yrs
Last 10 · pre-match
LWWLLLLWLW
Yao X.
6-0 6-1
Koshiishi A.
Yao X.
662
Koshiishi A.
01–

Xinxin Yao defeated Ayumi Koshiishi 6-0 6-1 in the W75 Nonthaburi round of 16 on hard. The result followed the form book — Xinxin Yao came in ranked #290, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yao X.serving47% hold

wins 49% of points on serve vs Koshiishi A.

Koshiishi A.serving42% hold

wins 47% of points on serve vs Yao X.

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
Yao X.Koshiishi A.
1st serve in·Slight edge
68%
62%
1st serve points won·Even
58%
59%
2nd serve points won·Even
45%
42%
Service points won·Even
54%
52%
Return points won·Even
45%
45%
Break points saved·Even
50%
48%
Aces / match·Slight edge
0.9
2.2
Double faults / match·Clear edge
1.8
2.7

Averages over each player's completed matches in the selected window (78 vs 44). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Yao X.
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Koshiishi A.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H
5.0
3.5
Surface form
5.7
0.0
Win streak
0.0
Fatigue & Travel
7.0
3-set count
Context
6.0
Defending pts
5.0

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
Medium-fastrewards aggression
SlowFast

Draw

Final
Yao X.
Zheng W.
6-46-0
Semi-finals
Yao X.
Tkacheva M.
7-656-3
Zheng W.
Dmitruk K.
6-32-0
Quarter-finals
Tkacheva M.
Mateas M.
7-56-1
Zheng W.
Andrianjafitrimo T.
6-14-67-65
Yao X.
Wong H.
6-44-66-2
Dmitruk K.
Marcinko P.
6-46-1
R16
Tkacheva M.
Yamaguchi M.
7-627-5
Marcinko P.
Yamalapalli S.
6-46-3
Dmitruk K.
Xu M.
W/O
Mateas M.
Cheapchandej P.
7-656-0
Zheng W.
Shimizu A.
6-46-2
Wong H.
Diyas Z.
6-11-66-3
Andrianjafitrimo T.
Rosatello C.
6-746-17-67
Yao X.
Koshiishi A.
6-06-1
R32
Rosatello C.
Chanta A.
1-66-46-3
Shimizu A.
Kuwata H.
6-16-0
Cheapchandej P.
Sakellaridi S.
5-76-26-3
Diyas Z.
Rogers A.
6-46-4
Marcinko P.
Mansouri Y.
6-36-3
Yamalapalli S.
Kovapitukted P.
6-37-5
Tkacheva M.
Sato N.
6-36-3
Yamaguchi M.
Naklo T.
6-06-2
Andrianjafitrimo T.
Ma Y.
3-66-27-5
Yao X.
You X.
7-626-3
Zheng W.
Lu J.
1-66-36-3
Xu M.
Stevanovic N.
6-16-3
Wong H.
Jang S.
6-23-65-2
Mateas M.
Tikhonova A.
7-656-4
Dmitruk K.
Hewitt D.
6-36-1
Koshiishi A.
Chong E.
6-24-66-4