DANIEL ISLAND, S.C. (WCBD) – It’s a big day at the Credit One Charleston Open as seven Americans battle for a spot in the quarterfinals. Among those hitting the clay court is Charleston’s own Emma Navarro, and top seed Jessica Pegula and defending champion Danielle Collins will also compete . Navarro will meet Ashlyn Krueger on the court for a noon match. Navarro won her match Wednesday, defeating opponent Hailey Baptiste in the round of 32. The night session will include Madison Keys and Anna Kalinskaya, Jelena Ostapenko vs. Danielle Collins. “With 14 seeded players remaining in the final 16, fans can expect every match to showcase top-tier competition,” said Credit One Charleston Open. ...read more read less