Zdenek Kolar vs Hugo Dellien — Oeiras 6 Round of 16

Oeiras 6 · CHALLENGER · Round of 16
Zdenek Kolar
CZE
Zdenek Kolar
#154ATP
1506ELO
1485Clay ELO
$121kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLWWLLLW
1 — 2
Sets
Wednesday, 13 May 2026 ·
clay
Hugo Dellien
BOL
Hugo Dellien
#162ATP
1637ELO
1624Clay ELO
$217kYTD
$3.1MCAREER
33 yrs · 180 cm · Right-handed
Last 10 · pre-match
WWWWWLLLLL
Kolar Z.
4-6 6-4 6-7
Dellien H.
Kolar Z.
4661
Dellien H.
6472

Hugo Dellien defeated Zdenek Kolar 6-4 4-6 7-6 in the Oeiras 6 round of 16 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kolar Z.serving64% hold

wins 56% of points on serve vs Dellien H.

Dellien H.serving68% hold

wins 58% 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 H.
1st serve in·Slight edge
67%
72%
1st serve points won·Even
66%
64%
2nd serve points won·Even
52%
51%
Service points won·Even
61%
61%
Return points won·Even
40%
42%
Break points saved·Slight edge
54%
63%
Aces / match·Even
2.5
2.4
Double faults / match·Dominant
3.4
1.1

Averages over each player's completed matches in the selected window (33 vs 38). ATP, WTA & Challenger.

Clutch

Under pressure
Kolar Z.Dellien H.
Clutch Rating·Dominant
26
60
Break points saved·Dominant
53
89
Break points won·Even
28
32
Deciding sets·Dominant
58
90
Tiebreaks·Dominant
8
47

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

Umpiry Score

Pre-match
Kolar Z.
5.7
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
Dellien H.
6.7
Slight advantageUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
3.6Clay Elo 1485
Surface ELO
6.4+139 Clay Elo edge
3.5Overall Elo 1506
ELO gap
6.5Overall Elo 1637
5.0No prior meetings
H2H
5.0
7.7
Surface form
9.3
Win streak
9.07-match win streak
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 H.
Freshness·Dominant
86
51

Kolar Z.: 3 days rest · 2 matches, 37 games (7d) · Dellien H.: 1 day rest · 4 matches, 96 games (7d). Higher means fresher. About

R32
R16
Quarter-finals
Semi-finals
Final
Garin C.
Midon L.
3-67-54-6
Hassan B.
Mejia N.
6-46-3
Kolar Z.
Zhang Z.
6-36-4
Diaz Acosta F.
Dellien H.
2-66-7
Rocha H.
Safiullin R.
7-56-72-6
Djere L.
Heide G.
6-26-2
Rodionov J.
Smith C.
3-63-6
Blanch D.
Pinnington Jones J.
3-67-65-7
Gaubas V.
Ferreira Silva F.
6-32-66-1
Harris B.
Brunclik P.
5-77-53-6
Jorda Sanchis D.
Vasa E.
5-74-6
Torres T.
Faria J.
3-64-6
Barrios Vera T.
Zheng M.
6-46-4
Olivieri G.
Basavareddy N.
1-66-13-6
Pereira T.
Elias G.
6-23-6
Draxl L.
Nava E.
6-73-6
Midon L.
Hassan B.
4-66-23-6
Kolar Z.
Dellien H.
4-66-46-7
Safiullin R.
Djere L.
4-65-7
Smith C.
Pinnington Jones J.
6-46-1
Gaubas V.
Brunclik P.
6-34-63-6
Vasa E.
Faria J.
3-61-6
Barrios Vera T.
Basavareddy N.
6-16-4
Pereira T.
Nava E.
3-63-6
Hassan B.
Dellien H.
5-73-5
Djere L.
Smith C.
6-46-4
Brunclik P.
Faria J.
6-16-72-6
Barrios Vera T.
Nava E.
6-24-66-7
Dellien H.
Djere L.
2-2
Faria J.
Nava E.
2-67-676-75
Djere L.
Nava E.
6-36-4