Had a 2nd child at age 37, a daughter named Josephine Lena Haas born on November 11, 2015. Child's mother is his wife, Sara Foster.
Became a father for the 1st time at age 32, when he had a daughter named Valentina Haas born on November 14, 2010. Child's mother is his wife, Sara Foster.
Professional tennis player. He has won 7 ATP tournaments.
His father Peter, a former European champion in judo, went to school
with Arnold Schwarzenegger in Graz, Austria.
His father gave him the middle name Mario because he was a fan of race
driver Mario Andretti.
After his parents had been severely injured in a motorcycle accident in
Sarasota, Florida, he skipped Wimbledon during their rehabilitation
(2002).
Was romantically linked to Giulia Siegel for a while.