Tereza Valentova will advance past Katie Volynets in Philadelphia. Valentova will lean on the momentum from her August 26 6-3, 6-1 win over Fangran Tian and on her earlier March 19 Miami win over Volynets, where she prevailed 6-2, 6-4. The match is scheduled on August 29, 2026 in the WTA 125 Philad…