Be fit, mobile, aggressive and confident - how Emma Raducanu can give herself a chance to beat five-time major champion Iga Swiatek at the Australian Open.

If you look at the world rankings, which have Raducanu at No 61 and Swiatek No 2, you would expect this to be a straightforward result. But with Raducanu up to No 13 in the overall rankings and 19 in the hard-court ones, you might think the match would be a little closer.

Here are three questions after Iga Swiatek needed just an hour to advance to the third round of the. She'll face a familiar foe next.