Under the look of Del Potro
The 32-year-old Argentine, superb winner of the 2009 US Open, was in Arthur Ashe Stadium stands on Tuesday.
Cerundolo
Negritu
16:00
Duckworth
Noguchi
23:30
McCabe
Hijikata
01:00
Moller
Michalski
12:40
Vatutin
Rocha
13:00
Oliynykova
Perez Alarcon
15:00
Santamarta Roig
Merida Aguilar
12:40
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US Open 
