Dominika Cibulkova

American Catherine Bellis returns a shot against 12th-seeded Dominika Cibulkova of Slovakia during their match at the US Open on Aug. 26, 2014. (Photo by Streeter Lecka/Getty Images)

15-Year-Old American Bellis Shocks No. 12 Seed, Aussie Open Finalist Cibulkova

American teen CiCi Bellis became the youngest player to win a U.S. Open match since 1996 — almost three years before she was born — when she stunned Australian Open runner-up Dominika Cibulkova.

08/26/2014

Agnieszka Radwanska of Poland returns a shot against Jelena Jankovic of Serbia during their women's singles third round match on Day Six of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 1, 2012.  (Photo by Elsa/Getty Images)

Radwanska Cruises Past Jankovic

Agnieszka Radwanska cruised past Jelena Jankovic and into the fourth round of the US Open.

09/01/2012

Jo-Wilfried Tsonga (Photo credit should read DON EMMERT/AFP/GettyImages) and Mardy Fish (Photo by Al Bello/Getty Images)

Fifth-Seeded Jo-Wilfried Tsonga Upset; American Mardy Fish Rallies To Win In Five

This US Open finally got its first shocker. After three days of the top players winning decisively, fifth-seeded Jo-Wilfried Tsonga was upset by Martin Klizan of Slovakia in the second round.

08/30/2012