Welcome back to the Evening Standard's live coverage of the 2020 Australian Open.
Dominic Thiem and Alexander Zverev will do battle in the headline act, the winner to face Novak Djokovic in the men's singles final.
Jamie Murray and partner Bethanie Mattek-Sands sealed their spot in a third Grand Slam mixed doubles final together, beating hometown pair Astra Sharma and John-Patrick Smith 6-3, 7-6 (4).
And in the women's doubles, no.2 seeds Timea Babos & Kristina Mladenovic stormed to a 6-2, 6-1 victory over top seeds Su-wei Hsieh & Barbora Strycova to win their second title in Melbourne.
Who will make it to the final four? Follow the action LIVE on Standard Sport overnight!
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Australian Open 2020 results (Thursday January 30)
Men's Singles Semi-final: (2) Novak Djokovic (Ser) bt (3) Roger Federer (Swi) 7-6 (7-1) 6-4 6-3
Women's Singles Semi-final: (14) Sofia Kenin (USA) bt (1) Ashleigh Barty (Aus) 7-6 (8-6) 7-5, Garbine Muguruza (Spa) bt (4) Simona Halep (Rom) 7-6 (10-8) 7-5
Men's Doubles Semi-final: (11) Rajeev Ram (USA) & Joe Salisbury (Gbr) bt Alexander Bublik (Kaz) & Mikhail Kukushkin (Kaz) 4-6 6-3 6-4, Max Purcell (Aus) & Luke Saville (Aus) bt (4) Ivan Dodig (Cro) & Filip Polasek (Svk) 6-7 (7-9) 6-3 6-4
Mixed Doubles Quarter-final: (5) Barbora Krejcikova (Cze) & Nikola Mektic (Cro) bt Nadiia Kichenok (Ukr) & Rohan Bopanna (Ind) 6-0 6-2, (3) Gabriela Dabrowski (Can) & Henri Kontinen (Fin) bt (6) Latisha Chan (Tpe) & Ivan Dodig (Cro) 7-5 7-6 (7-2)
