Wins for Suarez, Petrova, Kotkina

Wimbledon: Russian 15th seed Irina Kotkina has beaten Slovak Magdalena Rybarikova 6-1 6-4.

Her compatriot, tenth seed Nadia Petrova had it slightly tougher against Ukraine's Tatiana Perebiynis, winning 7-6 (7-5) 6-2.

Argentina's Paola Suarez, seeded ninth, needed three sets to dispose of Luxembourg's Anne Kremer, 6-1, 4-6, 6-0.