Juniors In 2008 Hsieh won the
2008 Wimbledon Championships – Boys' doubles alongside
Yang Tsung-hua. In 2009 he won the
Australian Open Boys' Doubles alongside
Francis Casey Alcantara and the
US Open Boys' Doubles together with Hungarian
Márton Fucsovics. Hsieh compiled a doubles win–loss record of 124–33 (69-44 in singles) and reached a career-high of No. 8 in the
ITF Junior combined world rankings in April 2009. Junior Slam results – Singles: • Australian Open: QF (
2009) • French Open: 1R (
2009) • Wimbledon: 2R (
2009) • US Open: 1R (
2008,
2009) Junior Slam results – Doubles: • Australian Open:
W (
2008, 2009) • French Open: QF (
2008) • Wimbledon:
W (
2008) • US Open:
W (
2009)
Pro tour Hsieh has won 20
Challenger titles in doubles. ==ATP career finals==