Zdeněk Kolář

Zdeněk Kolář (; born 9 October 1996) is a Czech tennis player. Kolář has a career high ATP singles ranking of world No. 111 achieved on 13 June 2022 and a career high doubles ranking of No. 110 achieved on 1 August 2022.

Professional career 2016-2018: First ITF title and ATP debut In 2016, Kolář won his maiden ITF title in Porec, Croatia.

Kolář played his first main draw match in an ATP tournament, after qualifying for the 2018 Swedish Open. He was defeated in straight sets by defending champion and former Top 10 member David Ferrer.

2021: Three Challenger titles In 2021, Kolář won three ATP Challenger singles titles: in April in Oeiras Portugal, in August in Iasi Romania, in September in Szczecin Poland and four ATP Challenger doubles titles.

2022-2023: Grand Slam debut and first win In 2022, Kolář made his ATP main draw debut in doubles at Chile Open alongside Nikola Milojević. They reached the quarterfinals with a win over local wildcards Alejandro Tabilo and Gonzalo Lama. He won his first ATP and Grand Slam match defeating home favorite and wildcard Lucas Pouille. He lost in the second round to fourth seed Stefanos Tsitsipas in four sets with three tiebreaks in a match that lasted over four hours.

He entered the 2022 Wimbledon Championships main draw as a lucky loser but lost to Benjamin Bonzi.

2025: Fifth Challenger title Kolář won his fifth Challenger title and first since 2023 at the 2025 Genesis Trading Cup in Sofia, Bulgaria after defeating Murkel Dellien in the final. Kolář claimed his sixth Challenger title in November at the 2025 Montemar Challenger in Alicante, Spain after beating first time Challenger finalist Gianluca Cadenasso in the final and returned to world´s Top 200 after this win.

National representation Kolář was nominated for the Czech Republic Davis Cup team in 2017 but did not play in a match.

Performance timeline

Singles

ATP Challenger and ITF Tour finals

Singles: 26 (13 titles, 13 runner-ups) LegendATP Challenger Tour (6–3)ITF Futures/WTT (7–10)Finals by surfaceHard (1–1)Clay (11–11)Grass (0–0)Carpet (0–1)

Doubles: 56 (31 titles, 25 runner-ups) LegendATP Challenger Tour (24–18)ITF Futures (7–7)Finals by surfaceHard (9–3)Clay (22–21)Grass (0–0)Carpet (0–1)