Hikaru Shiraishi vs Kokoro Isomura — Nonthaburi 1 CH Qualifying Round 2

Nonthaburi 1 CH · CHALLENGER · Qualifying Round 2
JPN4
Hikaru Shiraishi
#462ATP
26 yrs · 168 cm · Right-handed
Last 10 · pre-match
LWLLLLWWLL
2 — 1
Sets
Monday, 5 January 2026
hard
JPN11
Kokoro Isomura
#557ATP
1206ELO
1176Hard ELO
23 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLWLWLWLL
Shiraishi H.
6-2 0-6 6-1
Isomura K.
Shiraishi H.
6062
Isomura K.
2611

Hikaru Shiraishi defeated Kokoro Isomura 6-2 0-6 6-1 in the Nonthaburi 1 CH qualifying round 2 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Shiraishi H.serving86% hold

wins 67% of points on serve vs Isomura K.

Isomura K.serving85% hold

wins 67% of points on serve vs Shiraishi H.

Serve-dominated — both hold easily, expect tiebreaks

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
Shiraishi H.Isomura K.
1st serve in·Even
62%
64%
1st serve points won·Even
70%
68%
2nd serve points won·Even
52%
51%
Service points won·Even
63%
62%
Return points won·Even
34%
35%
Break points saved·Even
66%
64%
Aces / match·Even
2.1
2.0
Double faults / match·Clear edge
1.6
2.8

Averages over each player's completed matches in the selected window (9 vs 16). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Shiraishi H.
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Isomura K.
4.5
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H
5.0
4.8
Surface form
3.2
Win streak
0.0Lost last 4
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
Q2
Matsuoka H.[1]
Boulais J.[12]
6-46-3
Colson T.[9]
Weber A.[2]
7-636-2
Matsuda K.
Pantaratorn K.
6-36-2
Shiraishi H.[4]
Isomura K.[11]
6-20-66-1
Ichikawa T.
Sciahbasi L.
7-56-4
Moriya H.[7]
Imai S.
3-67-666-1
Q1
Matsuoka H.[1]
Chanta T.
7-56-4
Boulais J.[12]
Charlton J.
6-47-65
Weber A.[2]
Suksumrarn T.
6-36-1
Colson T.[9]
Kikuchi Y.
6-06-1
Matsuda K.
Ribecai M.[3]
1-67-57-68
Shiraishi H.[4]
Boosarawongse T.
6-26-2
Isomura K.[11]
Nam J.
1-67-666-4
Sciahbasi L.
Takahashi Y.[5]
6-26-3
Ichikawa T.
Mochizuki Y.[10]
7-56-3
Imai S.
Zhukov M.[6]
6-46-4
Moriya H.[7]
Malaszszak M.
6-13-66-3
Pantaratorn K.
Huang T.[8]
6-16-2