Kamil Majchrzak is a Polish professional tennis player. He has a career high ATP singles ranking of World No. 75 achieved on 28 February 2022 and a career high ATP doubles ranking of World No. 241 achieved on 8 August 2016.

Jannik Sinner is an Italian professional tennis player. He has been ranked as high as world No. 2 in singles by the Association of Tennis Professionals (ATP), and is the highest-ranked Italian tennis player in history. Sinner has won 13 ATP Tour singles titles, including a Grand Slam title at the 2024 Australian Open and two Masters 1000 titles. He has reached the semifinals at Wimbledon as well as the quarterfinals of the French Open and US Open. At the end of the 2023 season, Sinner was runner-up at the ATP Finals and led Italy to the Davis Cup crown.