Dominic Thiem siblings: Meet his brother Moritz Thiem
Matthew Elliott
Updated on January 14, 2026
Moritz Thiem is an Austrian tennis player who has competed in various M15 and M25 events since turning professional in 2019.
Dominic Thiem siblings: Meet his brother Moritz Thiem
On September 30, 2019, he reached his career-high ATP singles ranking of 1225.
Wolfgang Thiem and his wife Karin Thiem have a son named Moritz.
Dominic Thiem is his younger brother. His parents are also tennis instructors.
Wolfgang, his father, coached Dennis Novak and Sebastian Ofner.
Karin, his mother, started a pattern when she got a tattoo every time her older son won a prize.
It all started following Dominic’s victory at Indian Wells in 2019.
Dominic began playing tennis at the age of six, under the tutelage of Gunter Bresnik.
Dominic is pleased of his younger brother’s abilities and accomplishments, claiming that he is a step ahead of him in many ways.
Dominic has reached three Grand Slam finals and is the second highest-ranked Austrian player in history, behind Thomas Muster.
Does Dominic Thiem have a sister?
Dominic Thiem doesn’t have any sister as a sibling.