Ikumi Yamazaki vs Naomi Xu — W15 Hong Kong Round of 16

W15 Hong Kong · CHALLENGER · Round of 16
JPN
Ikumi Yamazaki
#497WTA
1206ELO
1198Hard ELO
24 yrs
Last 10 · pre-match
LLLWLLLWLL
0 — 0
Sets
Monday, 30 June 2025
hard
CAN
Naomi Xu
Last 10 · pre-match
WLWLWL
Yamazaki I.
6-0 6-1
Xu N.
Yamazaki I.
662
Xu N.
01–

Ikumi Yamazaki defeated Naomi Xu 6-0 6-1 in the W15 Hong Kong round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yamazaki I.serving38% hold

wins 45% of points on serve vs Xu N.

Xu N.serving46% hold

wins 48% of points on serve vs Yamazaki I.

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
Yamazaki I.Xu N.
1st serve in·Even
69%
73%
1st serve points won·Slight edge
58%
53%
2nd serve points won·Even
42%
44%
Service points won·Even
53%
51%
Return points won·Slight edge
46%
52%
Break points saved·Even
50%
47%
Aces / match·Even
0.9
1.0
Double faults / match·Clear edge
3.5
2.2

Averages over each player's completed matches in the selected window (58 vs 5). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Yamazaki I.
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
Xu N.
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
2.6
Surface form
4.6
0.0Lost last 3
Win streak
Fatigue & Travel
7.0
3-set count
7.0
Context
5.0
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.

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Lu J.
Chanta A.
6-16-1
Yamazaki I.
Tian F.
6-42-66-1
Semi-finals
Lu J.
Matsuda R.
2-67-56-1
Chanta A.
Mincheva V.
7-616-0
Yamazaki I.
Zhang Y.
6-26-3
Tian F.
Kuramochi M.
3-66-37-60
Quarter-finals
Lu J.
Shek C.
6-36-4
Mincheva V.
Jeong B.
6-776-42-0
Chanta A.
Tian F.
6-33-66-4
Matsuda R.
Xu A.
6-46-2
Zhang Y.
Grechkina A.
2-66-46-2
Kuramochi M.
Jeong B.
6-26-2
Tian F.
Thamchaiwat B.
6-36-2
Yamazaki I.
Aikawa M.
7-616-0
R16
Jeong B.
Lai C.
6-26-2
Matsuda R.
Xu N.
4-66-26-4
Lu J.
Grechkina A.
6-37-5
Shek C.
Thamchaiwat B.
6-26-4
Tian F.
Yang A.
6-25-2
Mincheva V.
Burdina E.
6-42-0
Chanta A.
Ozeki A.
6-46-1
Xu A.
Kalyakina M.
4-66-47-5
Aikawa M.
Matsuda R.
6-26-1
Jeong B.
Kitahara Y.
6-26-3
Grechkina A.
Kalyakina M.
6-46-1
Yamazaki I.
Xu N.
6-06-1
Zhang Y.
Shek C.
6-06-1
Kuramochi M.
Mincheva V.
6-46-2
Thamchaiwat B.
Yoshioka K.
6-46-4
Tian F.
Chanta A.
6-26-2
R32
Ozeki A.
Tamhankar B.
6-23-0
Xu N.
Kalluri L.
6-36-3
Xu A.
Danilova O.
6-36-3
Kalyakina M.
Desvignes E.
6-24-2
Tian F.
Bhandari P.
6-06-0
Jeong B.
Chikaraishi Y.
7-646-2
Matsuda R.
Ueda R.
6-43-66-2
Yang A.
Salibayeva A.
6-36-4
Chanta A.
Ng M.
3-66-37-5
Lai C.
Easwaramurthi A.
6-16-2
Mincheva V.
Osafune K.
6-06-2
Shek C.
Ai X.
6-16-1
Lu J.
Zhang J.
6-47-63
Burdina E.
Yoshioka K.
4-67-57-64
Grechkina A.
Liu K.
6-26-4
Thamchaiwat B.
He J.
2-1
Tian F.
Liu K.
6-16-0
Kuramochi M.
Tamhankar B.
6-06-1
Aikawa M.
Kalluri L.
6-36-1
Yamazaki I.
Ueda R.
6-36-1
Kitahara Y.
Ai X.
6-16-1
Thamchaiwat B.
Rioux L.
6-06-4
Chanta A.
Sato H.
6-06-3
Mincheva V.
Liu Y.
7-56-3
Grechkina A.
Defalco J.
6-27-5
Jeong B.
Yang Y.
6-726-26-0
Shek C.
Burdina E.
7-616-2
Matsuda R.
Ozeki A.
6-16-0
Xu N.
Lai C.
6-46-4
Kalyakina M.
Chikaraishi Y.
6-06-1
Yoshioka K.
Yongmod T.
6-27-67
Zhang Y.
Ng M.
6-46-1