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

Nonthaburi 1 CH · CHALLENGER · Round of 16
CZE
Zdenek Kolar
[1]
#162ATP
1510ELO
1434Hard ELO
$72kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10
LWLWLWLWWW
2 — 0
Sets
Monday, 5 January 2026
hard
THA
Kasidit Samrej
#380ATP
1285ELO
1260Hard ELO
25 yrs · 191 cm · Right-handed
Last 10
LWWWLLWWLW

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+174 Hard Elo edge
Surface ELO
2.8Hard Elo 1260
7.8Overall Elo 1510
ELO gap
2.2Overall Elo 1285
10.0
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.

Kolar Z.
762
Samrej K.
540

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2024-01-01Nonthaburi 1 CHR32hardZdenek Kolar5-7 6-4 6-3

Statistics

Recent form
Kolar Z.Samrej K.
67%1st serve in+5%62%
67%1st serve points won+4%71%
54%2nd serve points won+5%49%
63%Service points won63%
39%Return points won39%
56%Break points saved+3%59%
2.4Aces / match+2.85.2
3.3Double faults / match+0.43.7

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

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
Sharipov M.
Uchida K.[5]
6-16-2
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
R32
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
Shimizu Y.
Ichikawa T.
3-67-636-4
Gengel M.
Martin A.[7]
6-26-4
Uchida K.[5]
Denolly C.
6-25-76-3
Sharipov M.
Matsuda K.
6-37-62
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
Samrej K.
Shiraishi H.
6-36-4
Bax F.
Chung H.
3-67-656-3
Giustino L.[2]
Dellavedova M.
6-46-2