U.S. Open featured matches for Friday

U.S. Open featured matches

Seedings in parentheses; all times PDT.

ARTHUR ASHE STADIUM

Beginning at 8 a.m.: Anabel Medina Garrigues vs. Vera Zvonareva (2); Flavia Pennetta (26) vs. Maria Sharapova (3); Nicolas Mahut vs. Rafael Nadal (2).

Beginning at 4 p.m.: Christina McHale vs. Maria Kirilenko (25); Andy Roddick (21) vs. Jack Sock.

LOUIS ARMSTRONG STADIUM

Beginning at 10 a.m.: Robby Ginepri vs. John Isner (28); Robin Haase vs. Andy Murray (4).

GRANDSTAND

Beginning at 8 a.m.: Juan Martin del Potro (18) vs. Diego Junqueira; Peng Shuai (13) vs. Julia Goerges (19); Irina Falconi vs. Sabine Lisicki (22); David Ferrer (5) vs. James Blake.