New York, 10-09-09 Juan Martin DEL POTRO during the quartefinal match against Marin CILIC (CRO). Del Potro won the match in four set 4-6 6-3 6-2 6-1 Photo Ray Giubilo

New York, 10-09-09 Juan Martin DEL POTRO during the quartefinal match against Marin CILIC (CRO). Del Potro won the match in four set 4-6 6-3 6-2 6-1 Photo Ray Giubilo

New York, 10-09-09 Juan Martin DEL POTRO during the quartefinal match against Marin CILIC (CRO). Del Potro won the match in four set 4-6 6-3 6-2 6-1 Photo Ray Giubilo

New York, 13-09-09 Juan Martin DEL POTRO (ARG) reaches his first Grand Slam final after he defeated Rafael NADAL (ESP) in three sets 6-2 6-2 6-2 Photo Ray Giubilo

28/11/2009 Semifinal. Juan Martin DEL POTRO (ARG) vs Robin SODERLING (SWE) J Del Potro (ARG) d R Soderling (SWE) 67(1) 63 76(3) Photo Ray Giubilo

28/11/2009 Semifinal. Juan Martin DEL POTRO (ARG) vs Robin SODERLING (SWE) J Del Potro (ARG) d R Soderling (SWE) 67(1) 63 76(3) Photo Ray Giubilo

New York, 5th september 2009 Novak DJOKOVIC (SRB) Photo Ray Giubilo

New York, 13-09-09 World number one and five-time defending champion Roger Federer advanced to the US Open men's final on Sunday by defeating Serbian fourth seed Novak Djokovic 7-6 (7/3), 7-5, 7-5. The Swiss superstar stretched his US Open unbeaten streak to 41 matches and will play for his 16th Grand Slam title and a 1.6 million-dollar top prize on Monday against Argentine sixth seed Juan Martin del Potro. Photo Ray Giubilo