Jan Choinski vs Zdenek Kolar — Bad Waltersdorf CH Semi-final
Bad Waltersdorf CH · CHALLENGER · Semi-final
GBR#101ATP
1650ELO
1638Clay ELO
$153kYTD
$1.2MCAREER
29 yrs · 196 cm · Right-handed
Last 10
WWWWWWLWLL
2 — 0
Sets
Monday, 15 September 2025
clay
CZE#162ATP
1510ELO
1503Clay ELO
$72kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10
LWLWLWLWWW
Umpiry Score
Pre-match6.8
Slight advantageUmpiry Score6.0
Even matchUmpiry ScoreForm & Matchup
5.9+135 Clay Elo edge
Surface ELO4.1Clay Elo 1503
6.0Overall Elo 1650
ELO gap4.0Overall Elo 1510
10.0
H2H0.0
5.2
Surface form6.6
0.0
Win streak0.0
Fatigue & Travel
6.9
Minutes 14d4.9
7.0
3-set count4.0
7.0
Prev. match9.0
Context
6.0
Defending pts5.0
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.
Choinski J.
662
Kolar Z.
420
Head to head
1–2| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-18 | Bad Waltersdorf CH | R16 | clay | Jan Choinski | 2-6 6-3 7-5 |
| 2023-01-16 | Nonthaburi 3 CH | R16 | hard | Zdenek Kolar | 6-4 3-6 6-0 |
| 2018-06-04 | Prostejov CH | R32 | clay | Zdenek Kolar | 5-7 6-2 6-4 |
Statistics
Recent form64%1st serve in+3%67%
68%1st serve points won+1%67%
52%2nd serve points won+2%54%
62%Service points won+1%63%
36%Return points won+3%39%
56%Break points saved56%
4.4Aces / match+22.4
2Double faults / match+1.33.3
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Quarter-finals
Choinski J.
Passaro F.
7-646-3
Kopriva V.[2]
Carreno Busta P.[5]
6-20-66-1
Carballes Baena R.[3]
Barton H.
6-36-4
Kolar Z.
Burruchaga R.[8]
6-06-4
R16
Burruchaga R.[8]
Monteiro T.
6-46-726-0
Choinski J.
Topo M.
2-66-17-66
Kolar Z.
Piraino G.
6-11-66-2
Carballes Baena R.[3]
Kopp S.
6-13-66-2
Carreno Busta P.[5]
Sorger S.
7-56-4
Kopriva V.[2]
Schwaerzler J.
6-46-2
Barton H.
Diaz Acosta F.
6-45-76-4
Passaro F.
Pavlovic L.
6-26-2
R32
Choinski J.
Sachko V.
6-16-4
Passaro F.
Lajovic D.[6]
6-15-76-4
Piraino G.
Tirante T.[4]
2-66-16-4
Barton H.
Moeller M.
6-33-67-65
Topo M.
Martinez P.[1]
6-13-0
Kopp S.
Ymer E.
6-46-4
Diaz Acosta F.
Galan D.[7]
6-46-2
Pavlovic L.
Paroulek T.
6-46-766-3
Burruchaga R.[8]
Gaubas V.
6-26-1
Kopriva V.[2]
Seyboth Wild T.
6-33-67-61
Schwaerzler J.
Stebe C.
7-56-1
Sorger S.
Kovalik J.
6-45-76-4
Monteiro T.
Merida Aguilar D.
6-36-1
Carballes Baena R.[3]
Novak D.
6-36-1
Kolar Z.
Dodig M.
6-46-4
Carreno Busta P.[5]
Neumayer L.
7-54-66-3