Recommendation J Isner 1pt 5-4 Betfair Kanepi v S Williams Serena
Williams has lost just 11 games in her first three matches at Flushing Meadows this year and while Kaia Kanepi could prove a tougher challenge than she has faced so far Williams should continue to make serene progress.
Serena Williams Serena
BBC2, 10.30pm Like great American stars such as Jodie Foster, Natalie Portman and Britney Spears, Serena Williams shares one thing in common: a very early start.
BUST WILLIAMS Serena
(left) and Venus show their despair at losing yesterday
Ivanovic v S Williams Serena
Williams is best at 1-16 to make the last four with a victory over Ana Ivanovic today and while the American ace may not have long left at the top of her profession, it's difficult to see the demure Serb causing the favourite many problems.