Alexander Stanislavovich "Sasha" Bublik is a Kazakhstani professional tennis player. He has been ranked as high as world No. 17 in singles by the ATP, achieved in May 2024, and is the current Kazakhstani No. 1 player. Bublik also has a career-high doubles ranking of world No. 47, attained on 8 November 2021.

Andrey Golubev is a Kazakhstani professional tennis player. His career-high singles ranking is world No. 33, achieved on 4 October 2010, and his doubles ranking is world No. 21, achieved on 16 May 2022. He is currently the No. 2 Kazakhstani doubles player. Golubev won the 2010 International German Open, an ATP 500 event, to claim Kazakhstan's first-ever ATP Tour title. In 2021, he reached the French Open men's doubles final with fellow Kazakhstani Alexander Bublik. Before 2008, Golubev played for his country of birth, Russia.