Agnieszka Radwanska and Vera Dushevina, last year's tournament finalists, each advanced Friday to the semifinals of the $145,000 Nordic Light Open in Sweden.
Caroline Wozniacki and Anabel Medina Garrigues each dropped just one game Thursday in second-round wins at the $145,000 Nordic Light Open in Sweden.
Second-seeded Agnes Szavay won a tough first-round match Monday at the $145,000 Nordea Nordic Light Open tennis tournament in Sweden.
Top-seeded Maria Kirilenko cruised to a straight sets victory against Italy's Roberta Vinci in the second round of the Banka Koper Slovenia Open in Portoroz.
Top-seeded Maria Kirilenko and second-seeded Katarina Srebotnik were winners, but sixth- seeded Marina Erakovic lost Tuesday at the Slovenia Open.
Defending champion Anna Chakvetadze notched a second-round victory Tuesday at the Ordina Open tennis tournament in the Netherlands.
Nicola Vaidisova and Alona Bondarenko both came from behind Thursday in third-round play at the $200,000 DFS Classic tennis tournament in England.
Top-seeded Marion Bartoli was one of four seeded players losing matches Wednesday at the $200,000 DFS Classic tennis tournament in England.
Fourth-seeded Sybille Bammer was among three seeded players ousted in straight sets Tuesday at the $200,000 DFS Classic tennis tournament in England.
Top-seeded Flavia Pennetta lost her second-round match Wednesday at the $145,000 women's Estoril Open tennis tournament in Estoril, Portugal.