GUANGZHOU, China, Sept. 17 (UPI) -- Jill Craybas and Karin Knapp each picked up second-round upset wins Wednesday at the $175,000 Guangzhou International Women's Open tennis tournament in China.

BALI, Indonesia, Sept. 11 (UPI) -- Fourth-seeded Nadia Petrova was extremely sharp in collecting a second-round victory Thursday at the $225,000 Commonwealth Bank Tennis Classic in Indonesia.

BIRMINGHAM, England, June 10 (UPI) -- Fourth-seeded Sybille Bammer was among three seeded players ousted in straight sets Tuesday at the $200,000 DFS Classic tennis tournament in England.

CHARLESTON, S.C., April 17 (UPI) -- Top-seeded Maria Sharapova won Thursday to set up an anticipated quarterfinal match with Venus Williams at the Family Circle Cup in Charleston, S.C.

CHARLESTON, S.C., April 16 (UPI) -- Top-seeded Jelena Jankovic downed Alexandra Stevenson 7-5, 6-0 Wednesday in a second-round match at the Family Circle Cup tennis tournament in Charleston, S.C.

MIAMI, March 26 (UPI) -- Americans Ashley Harkleroad and Vania King recorded first-round victories Wednesday at the Sony Ericksson Open, a 12-day, 96-player tournament.

MELBOURNE, Jan. 17 (UPI) -- Second-seeded Svetlana Kuznetsova and three other Top 10 players collected straight-set wins Thursday in second-round play at the Australian Open.

GUANGZHOU, China, Sept. 29 (UPI) -- Virginie Razzano and Tzipora Obziler were semifinal winners Saturday at the Guangzhou International Open at Guangzhou, China.