Flavia Pennetta Beat Roberta Vinci To Win U.S. Open
By Ty Duffy
Roberta Vinci upset Serena Williams. Her Italian countrywoman Flavia Pennetta dispatched her in the 2015 U.S. Open final 7-6, 6-2. Pennetta, a 200-1 longshot entering the tournament, becomes the oldest first-time Grand Slam winner at 32.
Flavia Pennetta was 200-1 underdog to win the US Open before the tournament began. Roberta Vinci was not listed (according to @Westgate_LV)
— ESPN Stats & Info (@ESPNStatsInfo) September 11, 2015