PIX: De Minaur shocks Djokovic in United Cup

IMAGE: Alex de Minaur of Australia celebrates winning his match against Novak Djokovic in the United Cup quarter-final in Perth on Wednesday. Photograph: United Cup/Instagram Novak Djokovic......

PIX: Medvedev outlasts Zverev to book Sinner showdown in Melbourne final

IMAGE: Italy's Jannik Sinner celebrates winning his semi final match against Serbia's Novak Djokovic. Photograph: Eloisa Lopez/Reuters Jannik Sinner downed defending champion Novak Djokovic 6-1,......

Giant killers Chung and Sandgren primed for big battle in Australian Open

IMAGE: Tennys Sandgren of the US in action. Photograph: Toru Hanai/Reuters The Australian Open will lose one of its giant killers when South Korean Chung Hyeon meets American Tennys Sandgren......

Nishikori vs Chung: Asian eyes on Paris

‘I'm looking for him, because he's really good. And he's number one in Asia and he's top 10’ IMAGE:  Kei Nishikori of Japan hits a forehand. Photograph: Adam Pretty/Getty Images......

Chennai Open: Chung upsets sixth seed Coric in opener

IMAGE: Russia's Daniil Medvedev in action against Brazil's Thiago Monteiro during their first round match of the ATP Chennai Open at SDAT Tennis Stadium in Chennai on Monday. Photograph: PTI......