Taiyo Yamanaka vs Daisuke Sumizawa — Sydney CH Qualifying Round 1

Sydney CH · CHALLENGER · Qualifying Round 1
JPN12
Taiyo Yamanaka
#834ATP
24 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWWWWLWWLW
2 — 0
Sets
Monday, 17 November 2025
hard
JPN
Daisuke Sumizawa
#1006ATP
27 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWL
Yamanaka T.
6-3 6-0
Sumizawa D.
Yamanaka T.
662
Sumizawa D.
300

Taiyo Yamanaka defeated Daisuke Sumizawa 6-3 6-0 in the Sydney CH qualifying round 1 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yamanaka T.serving93% hold

wins 73% of points on serve vs Sumizawa D.

Sumizawa D.serving79% hold

wins 62% of points on serve vs Yamanaka T.

Serve advantage — Yamanaka T.

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
Yamanaka T.Sumizawa D.
1st serve in·Clear edge
62%
50%
1st serve points won·Slight edge
73%
65%
2nd serve points won·Even
48%
51%
Service points won·Slight edge
64%
58%
Return points won·Slight edge
36%
25%
Break points saved·Even
57%
59%
Aces / match·Clear edge
4.2
1.3
Double faults / match·Clear edge
1.7
2.8

Averages over each player's completed matches in the selected window (14 vs 4). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Yamanaka T.
6.2
Even matchUmpiry ScorePartial · surface data limited
Sumizawa D.
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
Surface form
2.4
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
6.5
Minutes 14d
7.6
7.0
3-set count
7.0
9.0
Prev. match
6.0
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
Medium-fastrewards aggression
SlowFast
Q2
Overbeck C.[8]
Marinkov P.[5]
6-46-4
Polmans M.[1]
Vithoontien L.[7]
6-36-3
Delaney J.[2]
Charlton J.[10]
7-57-64
Hazawa S.[11]
Bicknell B.[3]
3-67-656-4
Matsuoka H.[4]
Yamanaka T.[12]
6-37-5
Hudd E.
Rai A.[6]
6-46-3
Q1
Polmans M.[1]
Hulme M.
6-46-2
Vithoontien L.[7]
Walkin B.
6-755-1
Charlton J.[10]
Delaney J.
6-47-62
Rai A.[6]
Cook E.
6-36-2
Delaney J.[2]
Bass F.
6-26-4
Bicknell B.[3]
Brownrigg N.
6-45-76-2
Hazawa S.[11]
Mcleod A.
3-66-46-3
Matsuoka H.[4]
Jovanovski D.
7-666-766-4
Yamanaka T.[12]
Sumizawa D.
6-36-0
Marinkov P.[5]
Mcfadzean L.
6-26-1
Overbeck C.[8]
Klintcharov A.
6-36-2
Hudd E.
Ogura K.[9]
6-44-67-66