Serena Williams wins first clay court match in almost two years . She beat Russian qualifier Elena Vesnina 6 - 3 6 - 2 . Russian fourth seed Vera Zvonareva also went through after beating Ukrainian Kateryna Bondarenko 6-1 6-1 . Williams to face either Marina Erakovic or Anna Tatishvili in third round . Venus Williams continues undefeated in second round .
Serena Williams wins first clay court match in almost two years . She beat Russian qualifier Elena Vesnina 6 - 3 6 - 2 . Williams to face either Marina Erakovic or Anna Tatishvili in third round . Venus Williams continues undefeated in second round .