Wozniacki-Sharapova highlights Labor Day schedule; Federer goes Monday night

Fresh off the presses, here is the schedule for Monday at the Open:

Ashe Stadium

(11) Svetlana Kuznetsova vs. Dominika Cibulkova

Not before 12:30 p.m.

(3) Novak Djokovic vs. (19) Mardy Fish

(1) Caroline Wozniacki vs. (14) Maria Sharapova

Night Session (7 p.m. start)

(7) Vera Zvonareva vs. Andrea Petkovic

(2) Roger Federer vs. (13) Jurgen Melzer

Louis Armstrong Stadium

(17) Gael Monfils vs. Richard Gasquet

(15) Yanina Wickmayer vs. (31) Kaia Kanepi

(5) Robin Soderling vs. (21) Albert Montanes

Jam-packed day of fourth-round action on Monday. Fish-Djokovic could be a dandy, and Wozniacki-Sharapova may be the first intriguing matchup on the women's side of the entire tournament.

On Armstrong, the battle of two Frenchmen, Gasquet and Monfils, promises some entertainment.