Chan Yeong Oh vs Hikaru ShiraishiM25 Sapporo Round of 16

M25 Sapporo · ITF · Round of 16
#1017ATP
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
WLWLLWLWWL
0 — 2
Sets
Thursday, 10 September 2026 ·
hard
#522ATP
$11kYTD
$76kCAREER
26 yrs · 168 cm · Right-handed
Last 10 · pre-match
LWLWLWLLWL
Yeong Oh C.
4-6 0-6
Shiraishi H.
Yeong Oh C.
400
Shiraishi H.
662

Hikaru Shiraishi defeated Chan Yeong Oh in the Round of 16 at the M25 Sapporo tournament, winning 6-4, 6-0 on hard courts. Shiraishi hit one ace and two double faults, while converting 40% of break points and securing two service breaks. Oh had no aces and one double fault, converting 50% of break points and securing one service break.

Generated automatically from Umpiry match data.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2025-03-27M15 Tsukuba 1R16hardHikaru Shiraishi6-3 6-0

Statistics

This season
1st serve in·
62%
1st serve points won·
70%
2nd serve points won·
52%
Service points won·
64%
Return points won·
35%
Break points saved·
64%
Aces / match·
2.3
Double faults / match·
1.5

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Win Probability

Pre-match · updated 02:50 UTC
Yeong Oh C.31%
Shiraishi H.69%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Shiraishi H. clearly ahead, but no certainty

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
3.7
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
3.0Trails 0–1 on hard
H2H
7.0Leads 1–0 on hard
1.72 of last 10 on hard
Surface form
3.74 of last 10 on hard
0.0Lost last 3
Win streak
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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

Weather
21°CMainly clear
Wind 1 km/hHumidity 53%

Draw