NUMBER OF TITLES WON: 1 in singles
DATE OF BIRTH: July 22, 1991 (29 years old)
Upon winning the only title in his career in 2019 in Oakland, he had his best ATP ranking thus far – 41st place. He played the first match in the ATP tournament only in 2017, in Houston, after 14 failed attempts to get in the main draw. At Australia Open 2018, he had his greatest success on Grand Slam tournaments so far, after he made it to the quarter-final, by defeating Thiem.