Challenger Split 04/23 07:30 27 [147] Christopher O'Connell v Kacper Zuk [252] 7-6,6-2
Challenger Split 04/20 08:30 26 [232] Blaz Rola v Kacper Zuk [252] 0-6,6-3,2-6
Challenger Split 04/18 15:25 25 Mili Poljicak v Kacper Zuk 7-5,2-6,1-6
Challenger Barletta 04/12 08:00 25 [213] Geoffrey Blancaneaux v Kacper Zuk [200] 6-4,6-7,6-3
Challenger Oeiras 04/06 12:00 26 [189] Kacper Zuk v Lukas Rosol [273] 4-6,3-6
Challenger Oeiras 04/04 11:45 25 [116] Thiago Monteiro v Kacper Zuk [189] 4-6,5-7
Challenger Lugano 03/30 09:00 25 [212] Kacper Zuk v Cedrik M Stebe [218] 3-6,3-6
Challenger Biel 03/27 11:00 29 [201] Jurij Rodionov v Kacper Zuk [212] 7-6,6-4
Challenger Biel 03/26 11:00 28 [157] Dominic Stephan Stricker v Kacper Zuk [212] 3-6,4-6
Challenger Biel 03/25 10:00 27 [212] Kacper Zuk v Antoine Escoffier [248] 7-6,6-2
Challenger Biel 03/23 11:35 26 [177] Pavel Kotov v Kacper Zuk [212] 4-6,4-6
Challenger Biel 03/21 15:00 25 [187] Kacper Zuk v Go Soeda [275] 6-3,6-2
Davis Cup 03/05 14:30 45 Nuno Borges v Kacper Zuk Cancelled
Davis Cup 03/04 11:55 45 [87] Joao Sousa v Kacper Zuk [190] 6-3,2-6,6-4
Challenger Pau 02/22 14:10 25 [172] Kacper Zuk v Antoine Escoffier [282] 6-3,3-6,4-6
Challenger Cherbourg 02/09 18:10 25 Kacper Zuk v Pierre-Hugues Herbert 2-6,6-7
ATP Montpellier 02/01 13:30 25 [259] Jo-Wilfried Tsonga v Kacper Zuk [172] 6-4,6-4
ATP Montpellier 01/31 11:00 19 [172] Kacper Zuk v Roman Safiullin [148] 6-4,6-7,7-5
ATP Montpellier 01/30 10:00 14 [91] Henri Laaksonen v Kacper Zuk [171] 2-6,6-1,3-6
Challenger Quimper 01/27 14:25 26 [258] Tim Van Rijthoven v Kacper Zuk [171] 7-5,6-4
Challenger Quimper 01/25 18:40 25 [171] Kacper Zuk v Gilles Simon [123] 7-6,4-6,6-3
Challenger Forli 01/17 15:55 25 [171] Kacper Zuk v Tung-Lin Wu [268] 6-4,3-6,5-7
Australian Open 01/11 06:00 14 [127] Liam Broady v Kacper Zuk [171] 4-6,6-1,6-2
Challenger Bratislava 11/11 10:00 26 [169] Kacper Zuk v Jiri Lehecka [164] 6-2,3-6,2-6
Challenger Bratislava 11/10 09:00 25 [389] Shintaro Mochizuki v Kacper Zuk [169] 6-7,3-6
Challenger Bratislava 11/10 09:00 25 [118] Gilles Simon v Kacper Zuk [169] Cancelled
Challenger Eckental 11/02 17:05 25 [199] Maximilian Marterer v Kacper Zuk [163] 6-3,6-4
Challenger Ismaning 10/29 10:30 27 [141] Maxime Cressy v Kacper Zuk [163] 6-7,6-4,7-6
Challenger Ismaning 10/27 13:55 26 [163] Kacper Zuk v Andreas Seppi [98] 4-6,6-4,7-6
Challenger Ismaning 10/25 17:15 25 [244] Vitaliy Sachko v Kacper Zuk [163] 2-6,4-6

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.