Zdenek Kolar vs Murkel Alejandro Dellien Velasco — Sofia 1 CH Final

Sofia 1 CH · CHALLENGER · Final
Zdenek Kolar
CZE
Zdenek Kolar
#153ATP
1506ELO
1485Clay ELO
$121kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLWWLLLW
2 — 0
Sets
Monday, 11 August 2025
clay
BOL6
Murkel Alejandro Dellien Velasco
1379ELO
1368Clay ELO
28 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWLWLLWWLL
Kolar Z.
6-2 6-2
Dellien Velasco M.
Kolar Z.
662
Dellien Velasco M.
220

Zdenek Kolar defeated Murkel Alejandro Dellien Velasco 6-2 6-2 in the Sofia 1 CH final on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kolar Z.serving66% hold

wins 56% of points on serve vs Dellien Velasco M.

Dellien Velasco M.serving54% hold

wins 52% of points on serve vs Kolar Z.

Baseline battle — serve is shaky, expect plenty of breaks

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.Dellien Velasco M.
1st serve in·Even
64%
64%
1st serve points won·Even
68%
64%
2nd serve points won·Even
50%
47%
Service points won·Slight edge
62%
57%
Return points won·Even
42%
42%
Break points saved·Even
60%
56%
Aces / match·Slight edge
2.1
1.5
Double faults / match·Slight edge
3.5
2.9

Averages over each player's completed matches in the selected window (94 vs 89). ATP, WTA & Challenger.

Clutch

Under pressure
Kolar Z.Dellien Velasco M.
Clutch Rating·Slight edge
26
19
Break points saved·Dominant
53
28
Break points won·Slight edge
28
19
Deciding sets·Slight edge
58
63
Tiebreaks·Clear edge
8
28

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Kolar Z.
5.1
Clear underdogUmpiry Score
  • Recent retirement (−1.5)
Dellien Velasco M.
5.2
Clear underdogUmpiry Score
Form & Matchup
6.7+117 Clay Elo edge
Surface ELO
3.3Clay Elo 1368
6.6Overall Elo 1506
ELO gap
3.4Overall Elo 1379
5.0No prior meetings
H2H
5.0
5.6
Surface form
2.5
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
8.2
Minutes 14d
8.4
Prev. match
9.0
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.Dellien Velasco M.
Freshness·
90
—

Kolar Z.: 5 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Final
Kolar Z.
Dellien Velasco M.[6]
6-26-2
Semi-finals
Dellien Velasco M.[6]
Blanch D.
6-04-66-1
Kolar Z.
Fatic N.[1]
6-00-0
Quarter-finals
Kolar Z.
Sanchez Izquierdo N.
6-36-0
Dellien Velasco M.[6]
Kopp S.
7-656-0
Blanch D.
Ajdukovic D.[2]
6-47-63
Fatic N.[1]
Gima S.
6-26-2
R16
Fatic N.[1]
Ambrogi L.
6-36-2
Blanch D.
Brunold M.[8]
6-45-76-2
Ajdukovic D.[2]
Shah A.
6-36-3
Gima S.
Rincon D.[7]
6-46-4
Sanchez Izquierdo N.
Sharipov M.[5]
6-36-2
Kolar Z.
Andreescu S.
6-46-2
Kopp S.
Karol M.
3-66-37-62
Dellien Velasco M.[6]
Yevseyev D.
6-46-3
R32
Andreescu S.
Jianu F.[3]
7-673-2
Fatic N.[1]
Feldbausch K.
6-746-46-2
Ambrogi L.
Schwaerzler J.
7-56-4
Gima S.
Roncadelli F.
6-13-66-2
Sanchez Izquierdo N.
Markov V.
6-46-0
Sharipov M.[5]
Ivanov I.
6-26-2
Yevseyev D.
Zapata Miralles B.
6-26-0
Karol M.
Midon L.[4]
6-16-3
Blanch D.
Wallin O.
6-33-67-63
Shah A.
Donski A.
5-76-46-4
Kolar Z.
Vasilev A.
6-26-3
Rincon D.[7]
Sels J.
6-16-2
Dellien Velasco M.[6]
Mazdrashki A.
6-06-3
Ajdukovic D.[2]
Honda N.
2-66-46-4
Kopp S.
Nedic A.
7-56-1
Brunold M.[8]
Prihodko O.
6-46-4