Zdenek Kolar vs Kasidit Samrej — Nonthaburi 1 CH Round of 16

Nonthaburi 1 CH · CHALLENGER · Round of 16
Zdenek Kolar
CZE1
Zdenek Kolar
#154ATP
1506ELO
1432Hard ELO
$121kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLWWLLLW
2 — 0
Sets
Monday, 5 January 2026
hard
THA
Kasidit Samrej
#388ATP
1285ELO
1260Hard ELO
25 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
Kolar Z.
7-5 6-4
Samrej K.
Kolar Z.
762
Samrej K.
540

Zdenek Kolar defeated Kasidit Samrej 7-5 6-4 in the Nonthaburi 1 CH round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kolar Z.serving78% hold

wins 62% of points on serve vs Samrej K.

Samrej K.serving78% hold

wins 62% of points on serve vs Kolar Z.

Even serve battle

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
Kolar Z.Samrej K.
1st serve in·Even
67%
65%
1st serve points won·Slight edge
66%
71%
2nd serve points won·Even
52%
49%
Service points won·Even
62%
63%
Return points won·Even
40%
39%
Break points saved·Slight edge
52%
61%
Aces / match·Dominant
2.4
6.1
Double faults / match·Clear edge
3.4
4.8

Averages over each player's completed matches in the selected window (32 vs 12). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kolar Z.
6.0
Even matchUmpiry Score
  • Extended break: 42 days (−0.7)
Samrej K.
3.9
Heavy underdogUmpiry Score
  • Extended break: 49 days (−0.7)
Form & Matchup
7.2+172 Hard Elo edge
Surface ELO
2.8Hard Elo 1260
7.8Overall Elo 1506
ELO gap
2.2Overall Elo 1285
10.0No prior meetings
H2H
0.0
5.2
Surface form
4.5
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
6.0
Surface transition
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.

Freshness

Recent load
Kolar Z.Samrej K.
Freshness·
84
—

Kolar Z.: 2 days rest · 2 matches, 37 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Noguchi R.[3]
Gengel M.
6-36-4
Semi-finals
Gengel M.
Kolar Z.[1]
6-27-5
Noguchi R.[3]
Schwaerzler J.[6]
6-26-2
Quarter-finals
Kolar Z.[1]
Colson T.
7-53-66-1
Gengel M.
Fomin S.
6-16-4
Schwaerzler J.
Giustino L.
W/O
Noguchi R.[3]
Sharipov M.
6-46-4
R16
Kolar Z.[1]
Samrej K.
7-56-4
Colson T.
Sun F.[8]
7-653-66-2
Fomin S.
Bertrand R.
6-36-4
Gengel M.
Shimizu Y.
3-66-16-4
Schwaerzler J.[6]
Bax F.
3-66-46-0
Giustino L.[2]
Santillan A.
6-47-5
Noguchi R.[3]
Wu T.
3-66-26-4
Sharipov M.
Uchida K.[5]
6-16-2
R32
Gengel M.
Martin A.[7]
6-26-4
Uchida K.[5]
Denolly C.
6-25-76-3
Sharipov M.
Matsuda K.
6-37-62
Samrej K.
Shiraishi H.
6-36-4
Bax F.
Chung H.
3-67-656-3
Giustino L.[2]
Dellavedova M.
6-46-2
Shimizu Y.
Ichikawa T.
3-67-636-4
Kolar Z.[1]
Weber A.
7-57-5
Colson T.
Jones M.
6-46-4
Sun F.[8]
Matsuoka H.
6-22-66-2
Bertrand R.
Pacheco Mendez R.[4]
5-76-47-5
Fomin S.
Tokuda R.
7-53-67-5
Wu T.
Sornlaksup P.
6-16-1
Noguchi R.[3]
Sin S.
6-16-4
Schwaerzler J.[6]
Moriya H.
6-34-67-65
Santillan A.
Trongcharoenchaikul W.
6-34-66-2