NEW YORK, September 8 (Reuters): Tsvetana Pironkova continued her dream run at the U.S. Open when the Bulgarian beat France's Alize Cornet 6-4 6-7(5) 6-3 on Monday to move into the quarter-finals in Ne
NEW YORK, September 4 (Reuters): Tsvetana Pironkova, playing in her first event since 2017, claimed a shock upset at the U.S. Open on Thursday by dispatching double Grand Slam winner Garbine Muguruza 7-5 6