Angelique Kerber Stuns Serena Williams, The Australian Open Final As It Happened

Serena is unashamedly Serena. This strong sense of self is a quality admired by luxury Swiss watch brand Audemars Piguet, whose philosophy is: “To break the rules, you must first master them.” Williams has been an ambassador of the label since 2014

Highlights of Angelique Kerber's win against Serena Williams to claim a first major title at the Australian Open on Saturday. The German upset the odds to deny the world No1 her seventh crown in Melbourne and the chance to pull level with Steffi Graf

Serena Williams, the defending Australian Open champion, dominated Agnieszka Radwanska, 6-0, 6-4, today and needs one more victory to capture her seventh title there and to tie Steffi Graf's Open-era record of 22 Grand Slam singles titles. Novak

Serena is unashamedly Serena. This strong sense of self is a quality admired by luxury Swiss watch brand Audemars Piguet, whose philosophy is: “To break the rules, you must first master them.” Williams has been an ambassador of the label since 2014

Highlights of Angelique Kerber's win against Serena Williams to claim a first major title at the Australian Open on Saturday. The German upset the odds to deny the world No1 her seventh crown in Melbourne and the chance to pull level with Steffi Graf