World no 2, Roger Federer has defeated Tommy Haas of Germany in pre-quarter final and entered into quarter-final of the French Open at Roland Garros.

Federer defeated Haas in a match which lasted for 5 set by 6-7 (4-7) 5-7 6-4 6-0 6-2.

Earlier, world no 1, Rafael Nadal crashed out as he lost his match against Sweden's Robin Soderling.

In this match also, once it was looking that Federer will lose match as Hass won first two sets against Federer.

But, Federer came back very strongly and won last three sets to win the match against Haas in the French Open.

French Open is the only Grand Slam title which has not been won by Federer yet and as Nadal has crashed out so Federer has a very good chance of winning this title also.