Father, Artur; mother, Angelika Began playing tennis at age 8 and was coached by his father until age 21 Favourite shot is backhand, surface is carpet, tournament is Australian Open and city on tour is New York Idolised David Ferrer growing up Dream job is tennis coach Also enjoys football. Favourite team is Real Madrid and player is Cristiano Ronaldo Lists both Spider-Man and Batman as his favourite superheroes Favourite actor is Leonardo DiCaprio, musician is Andrea Bocelli, TV show is Friends and movie is The Shawshank Redemption Enjoys writing, playing computer games and reading The Lord of the Rings book series by J.R.R. Tolkien Favourite food is pizza and school subject was math Says that his best quality is being patient and worst quality is being forgetful.​ Has a tattoo of'Fibes Obses Lucror' on right arm. "It's in Latin," said Zuk. "It means that if you believe in yourself, you will succeed. That's what I do in my life." Broke a bone in his lower back at age 15 that forced him to miss an entire year. Won 5 straight junior tournamentsupon return

Achieved career-high No. 259 after ending 2020 season with back-to-back ITF World Tennis Tour titles at Hamburg and Vale do Lobo

Made ATP Tour debut for Team Poland at 2020 ATP Cup, falling to former World No. 3 Cilic 7-6(8) 6-4 before defeating Novak 5-7 7-6(3) 6-3

Went on to win Davis Cup debut for Poland over Hong Kong in 2020 (d. Lam)

Defeated Pospisil en route to 1st Challenger QF and SF of career at 2020 Calgary

Peaked at No. 21 in junior rankings after winning 5 singles and 6 doubles titles in 2015