Zdenek Kolar vs Zhizhen Zhang — Oeiras 6 Round of 32

Oeiras 6 · CHALLENGER · Round of 32
CZE
Zdenek Kolar
#162ATP
1510ELO
1503Clay ELO
$72kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10
LWLWLLWWWW
2 — 0
Sets
Tuesday, 12 May 2026 ·
clay
CHNQ
Zhizhen Zhang
#224ATP
1673ELO
1653Clay ELO
29 yrs · 193 cm · Right-handed
Last 10
LLWWLLLWLL

Umpiry Score

Pre-match
Kolar Z.
6.2
Even matchUmpiry Score
Zhang Z.
5.7
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
2.7Clay Elo 1503
Surface ELO
7.3+150 Clay Elo edge
2.6Overall Elo 1510
ELO gap
7.4Overall Elo 1673
5.0
H2H
5.0
7.7
Surface form
5.1
7.04-match win streak
Win streak
Fatigue & Travel
3-set count
4.0
7.0
Prev. match
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.

Kolar Z.
662
Zhang Z.
340

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2023-01-30Koblenz CHR16hardZdenek Kolar3-6 6-3 6-3

Statistics

Recent form
Kolar Z.Zhang Z.
67%1st serve in+3%64%
67%1st serve points won+6%73%
54%2nd serve points won+4%50%
63%Service points won+2%65%
39%Return points won+6%33%
56%Break points saved+10%66%
2.4Aces / match+5.27.6
3.3Double faults / match+1.81.5

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

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