MEMPHIS, TENNESSEE - JULY 27: Katerine Sebov of Canada plays against Elvina Kalieva of the United States 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: Elvina Kalieva of the United States plays against Katerine Sebov of Canada 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: Elvina Kalieva of the United States plays against Katerine Sebov of Canada 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: Katerine Sebov of Canada plays against Elvina Kalieva of the United States 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: Elvina Kalieva of the United States reacts during the match against Katerine Sebov of Canada 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: Elvina Kalieva of the United States plays against Katerine Sebov of Canada 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: Katerine Sebov of Canada plays against Elvina Kalieva of the United States 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: Katerine Sebov of Canada reacts against Elvina Kalieva of the United States 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)