Murkel Alejandro Dellien Velasco vs Sandro Kopp — Sofia 1 CH Quarter-final

Sofia 1 CH · CHALLENGER · Quarter-final
BOL6
Murkel Alejandro Dellien Velasco
1379ELO
1368Clay ELO
28 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWLWLLWWLL
2 — 0
Sets
Monday, 11 August 2025
clay
AUT
Sandro Kopp
#291ATP
1437ELO
1428Clay ELO
26 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWLWL
Dellien Velasco M.
7-6 6-0
Kopp S.
Dellien Velasco M.
7762
Kopp S.
6500

Murkel Alejandro Dellien Velasco defeated Sandro Kopp 7-6 6-0 in the Sofia 1 CH quarter-final on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Dellien Velasco M.serving64% hold

wins 56% of points on serve vs Kopp S.

Kopp S.serving64% hold

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

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
Dellien Velasco M.Kopp S.
1st serve in·Slight edge
64%
69%
1st serve points won·Even
64%
66%
2nd serve points won·Even
46%
50%
Service points won·Even
57%
61%
Return points won·Even
42%
38%
Break points saved·Slight edge
56%
61%
Aces / match·Clear edge
1.6
3.1
Double faults / match·Clear edge
2.9
2.0

Averages over each player's completed matches in the selected window (89 vs 46). ATP, WTA & Challenger.

Clutch

Under pressure
Dellien Velasco M.Kopp S.
Clutch Rating·Clear edge
19
4
Break points saved·Dominant
28
64
Break points won·Even
19
16
Deciding sets·Dominant
63
5
Tiebreaks·Dominant
28
2

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

Umpiry Score

Pre-match
Dellien Velasco M.
5.6
Slight disadvantageUmpiry Score
Kopp S.
5.7
Slight disadvantageUmpiry Score
Form & Matchup
4.9Clay Elo 1368
Surface ELO
5.1+60 Clay Elo edge
5.1Overall Elo 1379
ELO gap
4.9Overall Elo 1437
5.0No prior meetings
H2H
5.0
2.5
Surface form
2.9
0.0Lost last 4
Win streak
0.0Lost last 5
Fatigue & Travel
8.4
Minutes 14d
9.0
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
Dellien Velasco M.Kopp S.
Freshness·
—
87

Kopp S.: 5 days rest · 2 matches, 44 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