The Guadalajara Open. Coverage of day one of the WTA 500 event, a hard-court tournament at Panamerican Tennis Center in Mexico. While the top four seeds will not enter the competition until the second round, the players seeded five to eight will be involved at this stage, and will hope to avoid a similar fate to last year's eighth seed Caroline Dolehide, who was eliminated at this stage by Martina Trevisan in straight sets