ITF M25 Trimbach 03/19 10:00 29 [318] Beibit Zhukayev v Kacper Zuk [258] 4-6,4-6
ITF M25 Trimbach 03/18 09:55 28 [267] Daniel Masur v Kacper Zuk [258] 6-3,3-6,5-7
ITF M25 Trimbach 03/17 10:40 27 [166] Neil Oberleitner v Kacper Zuk [258] 6-7,2-6
ITF M25 Trimbach 03/16 11:55 26 Lewie Lane v Kacper Zuk 7-6,3-6,2-6
ITF M25 Trimbach 03/14 14:15 25 Daniil Glinka v Kacper Zuk 5-7,6-3,3-6
ITF M25 Quinta Do Lago 03/09 15:35 25 Kacper Zuk v Pedro Araujo 6-2,4-6,11-13
Challenger Rovereto 02/21 15:25 25 [395] Marius Copil v Kacper Zuk [260] 6-7,7-5,6-4
Challenger Cherbourg 02/16 12:40 26 [266] Kacper Zuk v Luca Van Assche [152] 1-6,2-6
Challenger Cherbourg 02/14 11:55 25 [266] Kacper Zuk v Gauthier Onclin [263] 5-7,6-3,6-4
Challenger Vilnius 02/08 10:10 25 [264] Kacper Zuk v Laurent Lokoli [174] 6-0,2-6,5-7
Davis Cup 02/05 04:50 - Yoshihito Nishioka v Kacper Zuk Cancelled
Davis Cup 02/04 04:40 - [108] Taro Daniel v Kacper Zuk [255] 6-3,6-4
Challenger Nonthaburi 01/18 03:30 26 [248] Kacper Zuk v Michael Geerts [252] 3-6,4-6
Challenger Nonthaburi 01/16 07:25 25 [217] Evan Furness v Kacper Zuk [248] 1-6,1-6
Challenger Nonthaburi 01/10 03:55 25 [307] Yasutaka Uchiyama v Kacper Zuk [243] 6-2,6-1
United Cup 01/06 03:30 28 [245] Kacper Zuk v Frances Tiafoe [19] 3-6,3-6
Czechia Extraliga 12/13 12:00 - Toby Alex Kodat v Kacper Zuk 6-7,6-2,6-3
Czechia Extraliga 12/12 12:00 - [163] Zsombor Piros v Kacper Zuk [247] 7-6,7-6
Challenger Andria 11/22 16:30 25 [248] Kacper Zuk v Robin Haase [267] 2-6,4-6
ITF M25 Sharm El Sheikh 11/13 08:00 29 [258] Kacper Zuk v Alastair Gray [272] 6-4,6-4
ITF M25 Sharm El Sheikh 11/12 08:00 28 [258] Kacper Zuk v Stuart Parker [350] 3-6,7-5,6-3
ITF M25 Sharm El Sheikh 11/11 08:00 27 Kacper Zuk v Kris Van Wyk 6-4,6-2
ITF M25 Sharm El Sheikh 11/10 08:00 26 Kacper Zuk v Karim-Mohamed Maamoun 6-3,6-2
ITF M25 Sharm El Sheikh 11/09 12:10 25 Kacper Zuk v Zura Tkemaladze 6-4,7-6
ITF M25 Monastir 11/04 09:00 27 [259] Kacper Zuk v Bu Yunchaokete [329] 2-6,3-6
ITF M25 Monastir 11/03 13:50 26 Kacper Zuk v Xian Yao Zhou 6-0,6-0
ITF M25 Monastir 11/02 11:45 25 Kacper Zuk v Antoine Berger 6-4,6-2
Challenger Hamburg 10/18 08:00 25 [243] Kacper Zuk v Jelle Sels [140] 6-7,2-6
Challenger Ismaning 10/15 11:00 28 [78] Quentin Halys v Kacper Zuk [269] 7-6,7-6
Challenger Ismaning 10/14 11:00 27 [278] Denis Yevseyev v Kacper Zuk [269] 4-6,6-3,3-6

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.