ITF M15 Szabolcsveresmart 11/01 13:00 27 Kacper Zuk v Neil Oberleitner 1-6,6-7
ITF M15 Szabolcsveresmart 10/31 08:30 26 Georgii Kravchenko v Kacper Zuk 5-7,3-6
ITF M15 Szabolcsveresmart 10/30 08:30 25 David Bakonyi v Kacper Zuk 2-6,2-6
ITF M25 Poznan 08/21 14:20 25 Olaf Pieczkowski v Kacper Zuk 6-1,3-6,6-1
Challenger Grodzisk Mazowiecki 08/12 17:00 25 Kacper Zuk v Alberto Barroso Campos 4-6,3-6
ITF M15 Lodz 07/11 08:30 26 Nikita Mashtakov v Kacper Zuk 6-4,6-0
ITF M15 Lodz 07/10 10:55 25 Marcin Andrzejczak v Kacper Zuk 2-6,2-6
ITF M15 Wroclaw 06/28 07:55 27 Kacper Zuk v Yurii Dzhavakian Retired
ITF M15 Wroclaw 06/27 08:00 26 Daniel Paty v Kacper Zuk 4-6,4-6
ITF M15 Wroclaw 06/25 10:05 25 Calin T Stirbu v Kacper Zuk 1-6,3-6
ITF M15 Koszalin 06/19 14:30 25 Filip Pieczonka v Kacper Zuk 7-6,6-2
ITF M15 Koszalin 06/13 08:00 26 Kacper Zuk v Daniele Rapagnetta 4-6,6-2,6-7
ITF M15 Koszalin 06/12 12:40 25 Kacper Zuk v Jiri Barnat 6-2,2-6,6-2
ITF M15 Grodzisk Mazowiecki 06/06 09:25 26 Kacper Zuk v Piotr Siekanowicz 3-6,2-6
ITF M15 Grodzisk Mazowiecki 06/04 14:00 25 Kacper Zuk v Corban Crowther 6-3,7-6
Challenger Glasgow 02/14 10:30 25 Kacper Zuk v Clement Chidekh 5-7,2-6
Challenger Nottingham 02/05 10:30 19 [488] Alastair Gray v Kacper Zuk [414] 4-6,7-6,6-4
Challenger Nottingham 02/04 13:15 14 Viktor Frydrych v Kacper Zuk 6-2,3-6,2-6
ITF M15 Veigy-Foncenex 01/31 13:40 25 Kacper Zuk v Alessandro Pecci 6-7,5-7
ITF M25 Monastir 11/15 13:55 25 [360] Kacper Zuk v Alberto Barroso Campos [428] 2-6,7-6,5-7
ITF M25 Trnava 11/08 15:10 25 Anton Matusevich v Kacper Zuk 6-3,6-4
Challenger Ismaning 11/01 18:00 26 [371] Kacper Zuk v Maximilian Marterer [105] 3-6,6-7
Challenger Ismaning 10/31 11:05 25 [248] Adrian Andreev v Kacper Zuk [371] 6-7,4-6
Challenger Ismaning 10/30 11:35 19 [296] Jiri Vesely v Kacper Zuk [371] 7-5,4-6,3-6
Challenger Ismaning 10/29 14:20 14 [97] Petr Nouza v Kacper Zuk [373] 6-7,3-6
Challenger Ortisei 10/23 15:00 25 [219] Mark Lajal v Kacper Zuk [373] 6-3,6-4
Challenger Bratislava 10/09 11:20 19 [271] Illya Marchenko v Kacper Zuk [301] 7-5,7-5
Challenger Bratislava 10/08 15:10 14 [386] Marko Topo v Kacper Zuk [301] 5-7,6-7
ITF M25 Nevers 10/04 13:10 25 Kacper Zuk v Alexander Blockx 5-7,6-4,2-6
ITF M25 Setubal 09/21 14:50 26 Daniil Glinka v Kacper Zuk 6-4,6-3

Wikipedia - Kacper Żuk

Kacper Żuk (born 21 January 1999) is a former Polish professional tennis player.

Żuk has a career high ATP singles ranking of World No. 162 achieved on 13 September 2021. He also has a career-high ATP doubles ranking of World No. 278, achieved on 9 May 2022.

Żuk has reached ten career singles finals with a record of 11 wins and 3 losses, which includes a 1–2 record in ATP Challenger Tour finals. Additionally, he has reached 21 career doubles finals, with a record of 12 wins and 9 losses all but one occurring at the ITF Futures level.