Nasdaq-100: Quarter-final photos

Nasdaq-100: Quarter-final photos

1 of 5 Serena Williams was expected to struggle in her quarter-final with Kim Clijsters.

2 of 5 Kim Clijsters came into the match in good form, ranked third in the world.

3 of 5 Serena proved too strong, coming through 6-4 6-2 to reach the final.

4 of 5 Serena Williams has now beaten Kim Clijsters in seven of their eight meetings.

5 of 5 Serena Williams is the biggest draw of the women's event in Miami.