Tennis · Challenger Liberec · 27/07, 14:00

Prediction: Zdenek Kolar vs Jan Kumstat

Prediction summary
Winner
45% 55%
Zdenek Kolar Jan Kumstat
Estimated games
21.6
Recent form · 10 last
Zdenek Kolar 5-5 (W-L)
LLWWWLWLWL
Jan Kumstat 6-4 (W-L)
LLWWWLWLWW
Our model (Elo) vs Market Rating Elo · Zdenek Kolar 1441 · Jan Kumstat 1530
Zdenek KolarJan Kumstat
Our model37%63%
Market51%49%

The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.

Match keys

  • Our model (surface Elo, opponent-adjusted) favours Jan Kumstat (rating 1441 vs 1530).
  • Jan Kumstat dominates on serve: 8.3 aces and 50.8% break avg.
  • Jan Kumstat is in better form: 60% recent wins.

Statistics

Zdenek KolarJan Kumstat
Win %30%60%
Win % · Clay 33% (9) 63% (8)
Sets (G-P)0.8-1.41.4-0.9
Games (G-P)9.7-11.112-9.6
Aces1.68.3
Double faults3.62.3
1st serve %59.1%78.9%
Break %52.4%50.8%
Estimated total games (ours) 21.6

Last 10 matches played

Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.

Zdenek Kolar

LWLLL

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Date Opponent Sets Games Res.
20/07 Thiago Seyboth Wild
Challenger Zug · Clay
0-2 5-12 L
14/07 Juan Manuel Cerundolo
ATP Gstaad · Clay
1-2 13-16 L
09/07 Taro Daniel
Challenger Iasi · Clay
0-2 7-12 L
06/07 Stefan Palosi
Challenger Iasi · Clay
2-0 13-5 W
22/06 Tom Gentzsch
Wimbledon · Grass
0-2 6-12 L
12/06 Federico Cina
Challenger Bratislava · Clay
1-2 13-16 L
10/06 Lukas Pokorny
Challenger Bratislava · Clay
2-0 12-8 W
09/06 Jason Jung
Challenger Bratislava · Clay
2-0 12-4 W
01/06 Lautaro Midon
Challenger Prostejov · Clay
0-2 6-13 L
27/05 Sumit Nagal
Challenger Chisinau · Clay
0-2 10-13 L

Jan Kumstat

WWLWL

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Date Opponent Sets Games Res.
24/07 Mathys Erhard
M25 Ollersbach
1-2 14-14 L
22/07 Yuichiro Inui
M25 Ollersbach
2-0 12-6 W
18/07 Tom Gentzsch
Challenger Bunschoten · Clay
0-2 9-13 L
17/07 Thijs Boogaard
Challenger Bunschoten · Clay
2-0 12-2 W
16/07 Florian Broska
Challenger Bunschoten · Clay
2-1 18-15 W
14/07 Henri Squire
Challenger Bunschoten · Clay
2-0 12-4 W
13/07 Mateus Alves
Challenger Bunschoten · Clay
2-0 12-6 W
12/07 Leo Raquillet
Challenger Bunschoten · Clay
2-0 13-10 W
28/06 Pavel Lagutin
Challenger Troyes · Clay
0-2 8-13 L
23/06 Duje Markovina
M25 Zagreb · ~Clay
1-2 10-13 L

Frequently asked questions

Who is the favourite in Zdenek Kolar vs Jan Kumstat?

Our model gives 55% to Jan Kumstat, using surface Elo on clay.

What is the prediction based on?

On an Elo model by surface (clay) adjusted for opponent quality, compared with the market odds.