MEMPHIS, TENNESSEE - JULY 27: Katie Volynets of the United States plays against third seed Viktorija Golubic of Switzerland during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Anastasia Zakharova of Russia plays against Linda Fruhvirtova of the Czech Republic during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Anastasia Zakharova of Russia plays against Linda Fruhvirtova of the Czech Republic during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Anastasia Zakharova of Russia plays against Linda Fruhvirtova of the Czech Republic during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Anastasia Zakharova of Russia plays against Linda Fruhvirtova of the Czech Republic during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Katie Volynets of the United States plays against third seed Viktorija Golubic of Switzerland during round of 32 match of the WTA 250 Memphis Classic at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Katie Volynets of the United States plays against third seed Viktorija Golubic of Switzerland during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: Anastasia Zakharova of Russia and Linda Fruhvirtova of the Czech Republic after the match during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)