Team Greece, led by Stefanos Tsitsipas and captained by Apostolos Tsitsipas, is competing at the ATP Cup for the third straight year.

Stefanos Tsitsipas with his parents, Julia and Apostolos, after lifting his first ATP Masters 1000 title in Monte-Carlo on Sunday.

Apostolos Tsitsipas continues to successfully navigate his roles as a father and coach to Stefanos Tsitsipas.

Apostolos Tsitsipas watches on as his son, World No. 6 Stefanos Tsitsipas, trains on Sunday ahead of the Rotterdam tournament.

Apostolos Tsitsipas says he feels fortunate that his son Stefanos allows him to be his coach.