Interview with Jan-Lennard Struff: "I really wanted a Tommy Haas cap"

Jan-Lennard Struff has accepted an invitation to the tournament in Saudi Arabia and is preparing for the new season with the Diriyah Tennis Cup. He said in advance of his appearance at the controversial event . In an interview with tennisnet , the 29-year-old talks about the mental health of tennis professionals and his double plans for 2020.