No. 2 seed Solana Sierra was one of three seeded competitors who coasted into the quarterfinals of the SP Open with straight-set wins on Wednesday in Sao Paulo.

The Argentine, who sits 82nd in the WTA rankings, disposed of 15-year-old Nauhany Vitoria Leme Da Silva from Brazil 6-0, 6-4 in 63 minutes, rallying from a 4-3 deficit in the second set to finish off the victory. Britain's No. 6 seed Francesca Jones will face Sierra in the quarterfinals after beating Whitney Osuigwe 6-4, 7-6 (6).

No. 3 seed Alexandra Eala of the Philippines finished the day's competition with a 6-1, 6-4 win over Argentina's Julia Riera. She'll face Indonesia's Janice Tjen, who followed up her first-round upset of French No. 7 seed Leolia Jeanjean with a 53-minute 6-1, 6-0 thrashing of Martina Okalova of Slovakia.

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