Updates from day 10 of tennis at Melbourne Park Serena Williams to face Osaka in semis after ousting Halep Any thoughts? Email or tweet @mike_hytner 11.47pm GMT There won’t be Read more

Serb wins 6-7 (6) 6-2 6-4 7-6 (6) World No 114 Karatsev stuns Dimitrov to reach last four Novak Djokovic continued his successful battle through the pain barrier with victory Read more

Novak Djokovic and Aslan Karatsev reached the men’s semis after beating Alexander Zverev and Grigor Dimitrov respectively, while Naomi Osaka and Serena Williams beat Su-Wei Hsieh and Simona Halep to Read more

Naomi Osaka ends Hsieh Su-wei’s run at Melbourne Park Williams on Osaka: ‘She’s a great competitor and she’s a cool cat’ Serena Williams produced a performance of the highest quality Read more

Jessica Pegula faces fellow American Jennifer Brady next 26-year-old makes first trip to grand slam quarter-final After Jessica Pegula earned her first trip to a grand slam quarter-final, the daughter Read more

The Guardian’s picture editors select photo highlights from around the world Continue reading… Read more

The world No 1 has never operated alone and, as she marches towards the Australian Open final, continues to thrive with her support crew When Ash Barty talks in first-person Read more

Rafael Nadal and Ash Barty stormed into the last eight and there were also wins for Jessica Pegula, Jennifer Brady, Andrey Rublev, Daniil Medvedev and Karolina Muchova, while Stefanos Tsitsipas Read more