Challenger Ismaning 10/13 11:00 26 [276] Gabriel Decamps v Kacper Zuk [269] 1-6,4-6
Challenger Ismaning 10/11 17:55 25 [269] Kacper Zuk v Antoine Escoffier [211] 6-4,3-6,6-4
Challenger Ismaning 10/10 13:50 19 [269] Kacper Zuk v Stuart Parker [349] 6-4,7-5
Challenger Ismaning 10/09 16:45 14 Kacper Zuk v HCM Baia Mare Women 6-1,6-3
Challenger Alicante 10/04 12:00 25 [301] Kacper Zuk v Lukas Klein [222] 3-6,4-6
ITF M25 Falun 10/01 10:00 29 Karl Friberg v Kacper Zuk 3-6,3-6
ITF M25 Falun 09/30 14:20 28 [313] Henri Squire v Kacper Zuk [301] 3-6,1-6
ITF M25 Falun 09/29 14:10 27 [353] Stuart Parker v Kacper Zuk [301] 6-7,3-6
ITF M25 Falun 09/28 13:40 26 Yannik Steinegger v Kacper Zuk 3-6,1-6
ITF M25 Falun 09/26 11:55 25 Jacopo Berrettini v Kacper Zuk 4-6,3-6
Davis Cup 09/16 10:30 2 Kacper Zuk v Fitriadi M Rifqi Cancelled
Challenger Cassis 09/06 08:00 25 [246] Kacper Zuk v Ryan Peniston [140] 3-6,2-6
Challenger Mallorca 08/30 12:35 25 [246] Kacper Zuk v Evan Furness [224] 6-4,3-6,6-7
Challenger Grodzisk Mazowiecki 08/16 09:50 25 [246] Kacper Zuk v Robin Haase [282] 3-6,4-6
ITF M25 Tbilisi 08/06 07:55 29 Kacper Zuk v Aleksandre Metreveli 6-2,6-4
ITF M25 Tbilisi 08/05 08:00 28 [266] Kacper Zuk v David Poljak [418] 3-6,7-5,7-6
ITF M25 Tbilisi 08/04 10:40 27 Kacper Zuk v Zura Tkemaladze 6-3,6-3
ITF M25 Tbilisi 08/03 09:05 26 Kacper Zuk v Nikolay Vylegzhanin 6-4,6-0
ITF M25 Tbilisi 08/02 08:15 25 Kacper Zuk v El Sallaly/Elsallali 7-5,7-5
Challenger Segovia 07/24 12:10 14 Kacper Zuk v Edan Leshem 4-6,6-2,6-7
Polish National Championships 07/14 11:30 - [262] Kacper Zuk v Jan Zielinski [52] 6-2,1-6,4-5
Challenger Braunschweig 07/06 10:40 26 [166] Marco Cecchinato v Kacper Zuk [278] 6-1,4-6,6-2
Challenger Braunschweig 07/05 13:10 25 [187] Gastao Elias v Kacper Zuk [278] 6-7,3-6
Challenger Braunschweig 07/04 10:50 19 [278] Kacper Zuk v Chris Camozzi [292] 7-6,6-1
Challenger Braunschweig 07/03 12:25 14 Kacper Zuk v Philip Florig 7-5,7-5
Challenger Troyes 06/28 08:30 25 [278] Kacper Zuk v Thiago Agustin Tirante [194] 5-7,1-6
Wimbledon 06/20 11:40 14 [104] Marc-Andrea Huesler v Kacper Zuk [276] 6-3,7-6
Challenger Troisdorf 05/24 13:10 25 [269] Kacper Zuk v Thomas Fabbiano [182] 3-6,2-6
French Open 05/17 10:50 14 [210] Cedrik-Marcel Stebe v Kacper Zuk [264] 3-6,6-1,6-4
Challenger Ostrava 04/26 08:30 25 [185] Constant Lestienne v Kacper Zuk [236] 6-0,6-1

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.