Haas reached his third Vienna final as furious opponent Lukas Rosol cracked a racquet in half when facing six match points, drawing a point penalty which handed his German opponent a 3-6, 6-4, 7-6 (7/0) win.
Tsonga was playing with a heavy strapping on the left knee which kept him out of tennis for three months.
Photos: Katrina Kaif, Shamita Shetty at Mumbai airport
Photos: Varun Dhawan, Alia Bhatt promote 'Badri...' on 'Dil Hai Hindustani'
In pictures: 15 facts about kissing that will surprise you
Photos: Shahid Kapoor and Mira Rajput at cafe in Bandra
Photos: Deepika Padukone, Neha Dhupia and Soha Ali Khan at event