ITF Czech Republic F4 06/25 10:30 - Smirnov, Artem v Zdenek Kolar 6-3,6-0
ITF Czech Republic F4 06/24 11:00 - Zdenek Kolar v Jebavy, Roman 2-6,7-5,6-3
ITF Czech Republic F4 06/23 12:00 - Rumler, Robert v Zdenek Kolar Retired
ITF Czech Republic F3 05/29 12:00 - Zdenek Kolar v Sikora, Adrian 7-6,4-6,5-7
ITF Czech Republic F3 05/26 11:25 - Mertl, Jan v Zdenek Kolar 3-6,2-6
ITF Czech Republic F1 05/14 08:00 - Zdenek Kolar v Ignatik, Uladzimir 6-4,1-6,3-6
ITF Czech Republic F1 05/13 08:00 - Zdenek Kolar v Zdenek Derkas 6-2,6-4
Challenger - Ostrava 04/27 12:50 25 Lucas Pouille v Zdenek Kolar 6-3,7-5
ITF Croatia F4 03/13 09:00 - Zdenek Kolar v Luncanu, Petru-Alexandru 0-6,3-6
ITF Croatia F4 03/12 09:00 - Zdenek Kolar v Eriksson, Markus 7-6,6-3
ITF Croatia F4 03/11 10:05 - Lindell, Christian v Zdenek Kolar 5-7,3-6
ITF Croatia F4 Qual 03/09 09:00 - Zdenek Kolar v David Poljak 6-3,6-4
ITF Croatia F4 Qual 03/08 13:00 - Zdenek Kolar v Nik Razborsek 6-3,6-2
ITF Croatia F4 Qual 03/08 09:00 - Zdenek Kolar v Blasko, Martin 6-3,6-3
ITF Croatia F4 Qual 03/07 10:30 - Nejedly, Pavel v Zdenek Kolar 1-6,3-6
ITF Croatia F3 03/02 11:00 - Nejedly, Pavel v Zdenek Kolar 6-4,6-3
ITF Croatia F3 03/01 13:00 - Dagnino, Paolo v Zdenek Kolar 2-6,3-6
ITF Germany F4 01/25 08:00 - Novotny, David v Zdenek Kolar 7-5,7-6
ITF Germany F2 Qual 01/12 08:00 - Ignatik, Uladzimir v Zdenek Kolar 3-6,6-1,6-0
ITF Germany F2 Qual 01/11 08:00 - Bisko, Michal v Zdenek Kolar 2-6,3-6
ITF Czech Republic F5 10/30 10:35 - Konecny, Michal v Zdenek Kolar 6-3,6-4
ITF Czech Republic F5 10/29 10:25 - Petr Michnev v Zdenek Kolar 2-6,6-2,3-6
ITF Czech Republic F4 10/23 11:30 - Veger, Filip v Zdenek Kolar 6-3,6-4
ITF Czech Republic F4 10/22 14:20 - Gawron, Marcin v Zdenek Kolar 1-6,6-7

Wikipedia - Zdeněk Kolář

Zdeněk Kolář (Czech pronunciation: [ˈzdɛɲɛk ˈkolaːr̝̊]; 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. He also has a career high doubles ranking of World No. 110 achieved on 1 August 2022.