No. 1 falls in London

World No. 6 Jo-Wilfried Tsonga of France cheers after defeating the world`s top-ranked tennis player Rafael Nadal of Spain, 7-5, 4-6, 6-3, at the Barclays ATP World Tour championship in London Thursday. With two wins and a loss, Tsonga has advanced to the semifinals while Nadal was knocked out of the tournament.