BIG-TIME W for RIVKIN !!! Rising sophomore Nicole Rivkin earns a 7-5, 2-6, 7-6 (7-5) victory over @WTA #385 Ella Seidel in the main draw singles Round of 32 at the @ITFTennis 25K in Troisdorf, Germany 🤘 #HookEm t.co/qKiFFDIhCT