Summary

  • Federer wins opening set - recovers from a slow start to win tie-break

  • Federer wins next two sets 6-3 6-4

  • Swiss plays Chung in semi-finals

  • Korean beat Sandgren 6-4 7-6 (7-5) 6-3 earlier

  • Halep beats Pliskova 6-3 6-3 to make semi-final - will play Kerber

  • Kerber thrashes Keys 6-1 6-2 in just 51 minutes

  • Listen on BBC Radio 5 live sports extra from 08:00 (UK only)

Live Reporting

Caroline Chapman

  1. Halep v Pliskova

    Current world number one v former world number one.

    Neither have made it to the Australian Open semi-finals before.

    Ready?

    .Getty Images