Zdenek Kolar vs Tibo Colson — Nonthaburi 1 CH Quarter-final

Nonthaburi 1 CH · CHALLENGER · Quarter-final
CZE
Zdenek Kolar
[1]
#162ATP
1510ELO
1434Hard ELO
$72kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10
LWLWLWLWWW
2 — 1
Sets
Monday, 5 January 2026
hard
BEL
Tibo Colson
#427ATP
1409ELO
1352Hard ELO
25 yrs · 196 cm · Right-handed
Last 10
LWWWWWWWLL

Umpiry Score

Pre-match
Kolar Z.
5.3
Clear underdogUmpiry Score
  • Extended break: 42 days (−0.7)
Colson T.
4.0
Heavy underdogUmpiry Score
  • Extended break: 84 days (−1.2)
Form & Matchup
6.0+82 Hard Elo edge
Surface ELO
4.0Hard Elo 1352
6.2Overall Elo 1510
ELO gap
3.8Overall Elo 1409
5.0No prior meetings
H2H
5.0
5.2
Surface form
4.0
0.0
Win streak
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.
7362
Colson T.
5611

Head to head

No previous meetings on record.

Statistics

Recent form
Kolar Z.Colson T.
67%1st serve in+9%58%
67%1st serve points won+13%80%
54%2nd serve points won+3%51%
63%Service points won+4%67%
39%Return points won39%
56%Break points saved+13%69%
2.4Aces / match+810.4
3.3Double faults / match+0.74

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