Kasidit Samrej vs Kokoro IsomuraAstana Round of 32

Astana · CHALLENGER · Round of 32
#412ATP
1285ELO
1260Hard ELO
25 yrs · 191 cm · Right-handed
Last 10 · pre-match
LLLWLWLWWW
2 — 1
Sets
Tuesday, 11 August 2026 ·
hard
COURT 4 · 4th on
#571ATP
1206ELO
1176Hard ELO
23 yrs · 175 cm · Right-handed
Last 10 · pre-match
WWWLLWLWLW
Samrej K.
5-7 6-0 6-4
Isomura K.
Samrej K.
5662
Isomura K.
7041

Kasidit Samrej defeated Kokoro Isomura in the Round of 32 at the Astana tournament, prevailing 5-7, 6-0, 6-4 on hard courts. Samrej hit 14 aces to Isomura's zero and converted 47% of break points to Isomura's 33%. Samrej won 8 service breaks to Isomura's 5.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
65%
66%
1st serve points won·Slight edge
71%
66%
2nd serve points won·Slight edge
48%
53%
Service points won·Even
63%
62%
Return points won·Even
39%
36%
Break points saved·Even
59%
58%
Aces / match·Dominant
6.1
1.8
Double faults / match·Dominant
4.7
2.2

Averages over each player's completed matches in the selected window (13 vs 14). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 05:50 UTC
Samrej K.52%
Isomura K.48%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
6.1
Even matchUmpiry Score
4.7
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
6.0+84 Hard Elo edge
Surface ELO
4.0Hard Elo 1176
6.0Overall Elo 1285
ELO gap
4.0Overall Elo 1206
5.0No prior meetings
H2H
5.0No prior meetings
5.96 of last 10 on hard
Surface form
5.35 of last 10 on hard
0.0
Win streak
Fatigue & Travel
3-set count
7.01 three-setter in 14 days
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.

Freshness

Recent load
Freshness·Even
88
85

Samrej K.: 6 days rest · 1 match, 17 games (7d) · Isomura K.: 8 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
35°CClear
Wind 12 km/hHumidity 18%

Draw