Australian Open order of play on Day 4: Federer, Djokovic, Kerber and Halep all up

Roger Federer of Switzerland celebrates after winning his first-round match against Aljaz Bedene of Slovenia at the Australian Open. Tracey Nearmy / EPA

Order of play on the main showcourts on Day 4 of the Australian Open on Thursday at Melbourne Park. All times UAE (+4 GMT), (prefix number denotes seeding):

ROD LAVER ARENA  - play starts at 4am

Maria Sharapova (Russia) v 14-Anastasija Sevastova (Latvia)

3-Garbine Muguruza (Spain) v Hsieh Su-wei (Taiwan)

14-Novak Djokovic (Serbia) v Gael Monfils (France)

Night session (play starts at 12pm)

18-Ashleigh Barty (Australia) v Camila Giorgi (Italy)

2-Roger Federer (Switzerland) v Jan-Lennard Struff (Germany)

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Read more:

• Australian Open Day 3: 'Future of tennis' Kostyuk to face fourth seed Svitolina

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MARGARET COURT ARENA - play starts at 4am

5-Dominic Thiem (Austria) v Denis Kudla (US)

21-Angelique Kerber (Germany) v Donna Vekic (Croatia)

Ekaterina Alexandrova (Russia) v 17-Madison Keys (US)

Night session (play starts at 12pm)

1-Simona Halep (Romania) v Eugenie Bouchard (Canada)

9-Stan Wawrinka (Switzerland) v Tennys Sandgren (US)

HISENSE ARENA - play starts at 4am

8-Caroline Garcia (France) v Marketa Vondrousova (Czech Republic)

Beatriz Haddad Maia (Brazil) v Karolina Pliskova (Czech Republic)

Karen Khachanov (Russia) v 12-Juan Martin del Potro (Argentina)

Peter Gojowczyk (Germany) v 4-Alexander Zverev (Germany)