Ayumi Koshiishi vs Amy Zhu — W35 Luzhou Round of 16

W35 Luzhou · CHALLENGER · Round of 16
JPN
Ayumi Koshiishi
#691WTA
1224ELO
1213Hard ELO
25 yrs
Last 10 · pre-match
LWWLLLLWLW
0 — 0
Sets
Monday, 9 June 2025
hard
USA
Amy Zhu
#679WTA
1051ELO
1060Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LLLLLWLLLW
Koshiishi A.
6-3 6-2
Zhu A.
Koshiishi A.
662
Zhu A.
32–

Ayumi Koshiishi defeated Amy Zhu 6-3 6-2 in the W35 Luzhou round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Koshiishi A.serving52% hold

wins 51% of points on serve vs Zhu A.

Zhu A.serving55% hold

wins 52% of points on serve vs Koshiishi A.

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
Koshiishi A.Zhu A.
1st serve in·Even
62%
62%
1st serve points won·Slight edge
58%
64%
2nd serve points won·Slight edge
41%
46%
Service points won·Slight edge
52%
57%
Return points won·Even
45%
41%
Break points saved·Slight edge
48%
53%
Aces / match·Clear edge
2.2
3.7
Double faults / match·Slight edge
2.7
2.0

Averages over each player's completed matches in the selected window (44 vs 49). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Koshiishi A.
6.2
Even matchUmpiry ScorePartial · surface data limited
Zhu A.
6.0
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
5.7
Surface form
4.8
Win streak
0.0
Context
5.0
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
Fastbig serves, short points
SlowFast

Draw

Final
Tjen J.
Liu F.
6-06-4
Semi-finals
Tjen J.
You X.
6-36-2
Liu F.
Wang M.
6-40-67-5
Quarter-finals
Wang M.
Koshiishi A.
6-36-0
Liu F.
Kobori M.
6-16-0
You X.
Imamura S.
6-16-2
Tjen J.
Yang Y.
6-26-4
R16
You X.
Luo X.
6-06-3
Wang M.
Sidorova K.
6-36-4
Kobori M.
Chong E.
6-16-3
Tjen J.
Hou Y.
6-07-5
Liu F.
Ren Y.
7-657-5
Yang Y.
Laskevich E.
6-46-4
Imamura S.
Nugroho P.
6-35-76-2
Koshiishi A.
Zhu A.
6-36-2
R32
Luo X.
Sema E.
6-36-2
Liu F.
Lu J.
6-36-3
Kobori M.
Zhang Z.
6-06-2
Ren Y.
Yamazaki I.
7-636-1
Laskevich E.
Wong H.
7-646-2
Hou Y.
Xu S.
6-36-1
Sidorova K.
Zheng W.
6-17-5
Wang M.
Pavlova K.
6-46-4
Zhu A.
Kim N.
7-646-3
Chong E.
Ye Q.
6-46-4
You X.
Grechkina A.
4-66-36-4
Nugroho P.
Naklo T.
7-656-4
Koshiishi A.
Morvayova V.
4-66-26-2
Tjen J.
Jialin T.
6-36-2
Imamura S.
Barry M.
6-36-2
Yang Y.
Zhu C.
6-23-66-4