Zdenek Kolar and Jan Kumstat will play in the 1/16 at the ATP Challenger Liberec tournament, scheduled for 27 July 2026. In the ATP ranking, Zdenek Kolar has a clear advantage, leading their opponent by 354 positions. Over the last 37 matches, Zdenek Kolar did not win a single tournament, winning 17 and losing 20. Jan Kumstat claimed 2 trophies, having played 28 matches, winning 18 and losing 10 of them.
Pre-Match Facts
Zdenek Kolar has lost to a lower-ranked opponent in 2 matches in a row
Zdenek Kolar has lost 15 of the last 32 matches against lower-ranked opponents
Zdenek Kolar has lost 3 matches in a row
In the last 9 matches involving Zdenek Kolar, there was no tie-break
Jan Kumstat has won 8 of the last 15 matches against higher-ranked opponents
Summary
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- Kolar Z. value is better - Kumstat J. value is better Trends
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Wins
Total
Team outcomes
Based on number of matches: 37