Zdenek Kolar vs Facundo Diaz AcostaPoznan CH Quarter-final

Poznan CH · CHALLENGER · Quarter-final
#154ATP
1506ELO
1485Clay ELO
$121kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLWWLLLW
2 — 0
Sets
Monday, 19 June 2023
clay
#120ATP
1681ELO
1668Clay ELO
$264kYTD
$1.7MCAREER
25 yrs · 183 cm · Left-handed
Last 10 · pre-match
LWWWWWWWWL
Kolar Z.
6-3 6-1
Diaz Acosta F.
Kolar Z.
662
Diaz Acosta F.
310

Zdenek Kolar defeated Facundo Diaz Acosta 6-3 6-1 in the Poznan CH quarter-final on clay. The upset overturned the form book — Facundo Diaz Acosta came in ranked #120.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kolar Z.serving63% hold

wins 55% of points on serve vs Diaz Acosta F.

Diaz Acosta F.serving68% hold

wins 57% 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
1st serve in·Even
64%
63%
1st serve points won·Even
66%
68%
2nd serve points won·Even
49%
52%
Service points won·Even
60%
62%
Return points won·Even
41%
41%
Break points saved·Even
58%
61%
Aces / match·Slight edge
2.1
2.8
Double faults / match·Even
3.0
2.8

Averages over each player's completed matches in the selected window (194 vs 191). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
26
58
Break points saved·Dominant
53
89
Break points won·Slight edge
28
33
Deciding sets·Slight edge
58
67
Tiebreaks·Dominant
8
81

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

Umpiry Score

Pre-match
5.8
Slight disadvantageUmpiry Score
5.1
Clear underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
4.0Clay Elo 1485
Surface ELO
6.0+184 Clay Elo edge
4.0Overall Elo 1506
ELO gap
6.0Overall Elo 1681
5.0No prior meetings
H2H
5.0
5.2
Surface form
5.8
Win streak
0.0
Fatigue & Travel
6.9
Minutes 14d
3.7
7.0
3-set count
4.0
9.0
Prev. match
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.

Freshness

Recent load
Freshness·Dominant
86
41

Kolar Z.: 3 days rest · 2 matches, 37 games (7d) · Diaz Acosta F.: 1 day rest · 5 matches, 139 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast