Bublik has won three ATP Tour singles titles and been a runner-up in six further finals, and he achieved his greatest success at a major at the 2021 French Open as the runner-up in doubles partnering Andrey Golubev.

In November 2016, Bublik changed his citizenship from that of his home country of Russia to Kazakhstan in search of better financial support from the national tennis federation. Bublik also has a career-high doubles ranking of world No.

25 in singles by the Association of Tennis Professionals (ATP), which he achieved in July 2023, and is the current Kazakhstani No. 127–123 (50.8% in ATP Tour and Grand Slam main draw matches, and in Davis Cup)ģ2–61 (34.4%) (at ATP Tour level, Grand Slam level, and in Davis Cup)Īlexander Stanislavovich ' Sasha' Bublik ( Александр Станиславович Бублик born 17 June 1997) is a Kazakhstani professional tennis player.