Apostolos Tsitsipas is a Greek tennis coach. He is the father of Stefanos Tsitsipas, and together they achieved a career-high in ATP ranking of no. 3 on 9 August 2021. His sons Petros and Pavlos, are also professional tennis players, as long as his wife and mother of his children, Julia Salnikova.

Apostolos has, among others, served as the captain of the Greek contingent at the ATP cup (2020–2022) and as the captain of the Greek Davis Cup team. Apostolos studied sport science at the university of Athens and is currently running International Tennis Coaching (ITC).

Born on July 27, 2000, Petros Tsitsipas has established himself primarily as a doubles specialist on the ATP tour. he achieved a career-high doubles ranking of world no. 72 on June 10, 2024, and a singles ranking of no. 727 on August 30, 2021.

Petros has represented Greece in the Davis cup, contributing to the National team's efforts on multiple occasions. Notably, he has partnered with his brother Stefanos in various doubles tournaments, highlighting their strong familial bond on the court. Their collaboration yielded success at the European open in Belgium, where they clinched the doubles title.

Born on July 23, 2005, Pavlos Tsitsipas is the youngest of the Tsitsipas brothers making his mark in professional tennis. As of December 2, 2024 he achieved a career-high singles ranking of world no. 1029.

Pavlos has been actively competing in ITF pro circuit tournaments, striving to climb the professional ranks. His dedication to the sport reflects the family's commitment to tennis excellence. while still early in his career, Pavlos shows promise and determination to follow in his brothers' footsteps.