Blake knocked out by Haas in US Open

Sixth seed James Blake went down to a five-set defeat against German Tommy Haas after failing to convert three match points in the fourth round of the US Open.

Haas, the 10th seed, claimed a 4-6 6-4 3-6 6-0 7-6 (7-4) victory days after his American opponent won his first five-set match.