GUADALAJARA, MEXICO - SEPTEMBER 18: Momoko Kobori of Japan and Peangtarn Plipuech of Thailand serve during the Women's Doubles semifinal match against Quinn Gleason of the United States and Katarzyna Piter of Poland as part of Day 6 of the WTA 500 Guadalajara Open at Mouratoglou Tennis Center on September 18, 2026 in Guadalajara, Mexico. (Photo by Simon Barber/Getty Images)