VICKERY AND GIBBS ADVANCE TO QUARTERFINALS AT ORACLE CHALLENGER SERIES IN NEWPORT BEACH, CALIF Opelka Eliminates Novikov to Move into Men’s Singles Quarterfinals Newport Beach, Calif. – (January 25, 2018) – Sixth-seeded Sachia Vickery reached the quarterfinals of the Oracle Challenger Series as the 22-year-old from Miramar, Fla., defeated unseeded Rebecca Peterson of Sweden … [Read more...] about Vickery and Gibbs Advance to Quarterfinals at Oracle Challenger Series in Newport Beach