Zdenek Kolar vs Jesper De Jong — Szczecin CH Quarter-final

Szczecin CH · CHALLENGER · Quarter-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, 13 September 2021
clay
Jesper De Jong
NED
Jesper De Jong
#73ATP
1711ELO
1696Clay ELO
$612kYTD
$2.3MCAREER
26 yrs · 180 cm · Right-handed
Last 10 · pre-match
WLWLWWWWWL
Kolar Z.
6-2 6-3
De Jong J.
Kolar Z.
662
De Jong J.
230

Zdenek Kolar defeated Jesper De Jong 6-2 6-3 in the Szczecin CH quarter-final on clay. The upset overturned the form book — Jesper De Jong came in ranked #73.

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 De Jong J.

De Jong J.serving70% 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.De Jong J.
1st serve in·Slight edge
64%
59%
1st serve points won·Slight edge
66%
72%
2nd serve points won·Even
49%
50%
Service points won·Even
60%
63%
Return points won·Even
41%
40%
Break points saved·Even
58%
59%
Aces / match·Dominant
2.1
5.7
Double faults / match·Even
3.0
3.0

Averages over each player's completed matches in the selected window (199 vs 199). ATP, WTA & Challenger.

Clutch

Under pressure
Kolar Z.De Jong J.
Clutch Rating·Dominant
26
57
Break points saved·Dominant
53
90
Break points won·Slight edge
28
37
Deciding sets·Slight edge
58
69
Tiebreaks·Dominant
8
62

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

Umpiry Score

Pre-match
Kolar Z.
6.4
Marginal edgeUmpiry Score
De Jong J.
5.5
Slight disadvantageUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
3.4Clay Elo 1485
Surface ELO
6.6+211 Clay Elo edge
3.4Overall Elo 1506
ELO gap
6.6Overall Elo 1711
10.0No prior meetings
H2H
0.0
6.1
Surface form
5.0
Win streak
0.0Lost last 2
Fatigue & Travel
7.5
Minutes 14d
9.0
Prev. match
7.0
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.De Jong J.
Freshness·Clear edge
90
78

Kolar Z.: 5 days rest · 1 match, 19 games (7d) · De Jong J.: 1 day rest · 1 match, 25 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Kolar Z.
Majchrzak K.
7-647-5
Semi-finals
Kolar Z.
Kuhn N.
7-52-2
Majchrzak K.
Hanfmann Y.
6-36-3
Quarter-finals
Hanfmann Y.
Cias P.
6-27-5
Majchrzak K.
Rune H.
7-656-1
Kolar Z.
De Jong J.
6-26-3
Kuhn N.
Trungelliti M.
6-17-5
R16
Majchrzak K.
Carballes Baena R.[7]
6-36-2
Hanfmann Y.
Cecchinato M.[4]
6-34-67-62
Cias P.
Travaglia S.[8]
7-633-66-2
Kolar Z.
Clarke J.
6-16-1
Rune H.
Andujar P.[2]
6-16-1
Kuhn N.
Rybakov A.
6-26-2
De Jong J.
Kwiatkowski T.
6-47-61
Trungelliti M.
Monteiro T.[6]
6-46-3
R32
Andujar P.[2]
Taberner C.
7-626-4
Rune H.
Daniel T.
6-37-5
Carballes Baena R.[7]
Sachko V.
6-37-65
Cecchinato M.[4]
Novak D.
6-36-3
Cias P.
Kopriva V.
6-24-66-4
Travaglia S.[8]
Nagal S.
3-66-16-4
Kolar Z.
Vesely J.[5]
7-676-3
Kwiatkowski T.
Michalski D.
6-34-66-1
De Jong J.
Lehecka J.
7-653-67-63
Monteiro T.[6]
Diez S.
6-06-3
Kuhn N.
Ramos A.[1]
1-66-46-4
Rybakov A.
Petrovic D.
6-16-2
Hanfmann Y.
Gaston H.
3-66-36-3
Majchrzak K.
Pellegrino A.
6-37-67
Trungelliti M.
Martineau M.
4-66-46-3
Clarke J.
Vatutin A.
6-04-0