Ya Yi Yang vs Ayumi Koshiishi

W75 Sydney 1 · ITF · Q16

TPE

Ya Yi Yang

#502WTA

22 yrs · Left-handed

Last 10 · pre-match

WLWWWLWLWW

2 — 0

Sets

Monday, 17 November 2025 · 00:00

hard

JPN

Ayumi Koshiishi

#771WTA

1224ELO

1213Hard ELO

26 yrs

Last 10 · pre-match

WLWLWWLLWW

Yi Yang Y.

6-3 6-4

Koshiishi A.

Yi Yang Y.

662

Koshiishi A.

340

Ya Yi Yang defeated Ayumi Koshiishi 6-3 6-4 in the W75 Sydney 1 q16 on hard.

Key context

Match story: Ya Yi Yang closed it out in two sets, 6–3 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season

Yi Yang Y.serving40% hold

wins 46% of points on serve vs Koshiishi A.

Koshiishi A.serving42% hold

wins 47% of points on serve vs Yi Yang Y.

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

Yi Yang Y.Koshiishi A.

1st serve in·Even

62%

63%

1st serve points won·Even

58%

59%

2nd serve points won·Even

42%

43%

Service points won·Even

52%

53%

Return points won·Even

46%

Break points saved·Even

49%

48%

Aces / match·Even

2.1

2.0

Double faults / match·Slight edge

3.2

2.5

Averages over each player's completed matches in the selected window (86 vs 89). ATP, WTA & Challenger.

Draw

Serve vs return

This season

Yi Yang Y.serving40% hold

wins 46% of points on serve vs Koshiishi A.

Koshiishi A.serving42% hold

wins 47% of points on serve vs Yi Yang Y.

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

Ya Yi Yang vs Ayumi Koshiishi — W75 Sydney 1 Q16

Key context

Head to head

Serve vs return

Statistics

Draw

Serve vs return