World No.128 celebrates stunning victory by singing Whitney Houston classic; Young Swiss tennis star Dominic Stricker shocked the tennis world when he knocked Stefanos Tsitsipas out of the US Open and along the way he sang the words to a popular 80s classic

Byline: By, Liam Llewellyn Tennis' World No. 128 Dominic Stricker celebrated his spectacular victory over two-time Grand Slam runner-up Stefanos Tsitsipas at the US Open by singing an all-time classic. [...]