The Reto Win Tennis Cali Open opens Monday with Round 1 play on Campo 3 in Cali, Colombia, as Solana Sierra of Argentina faces Selena Janicijevic of France in a Women's Singles match scheduled for 12:30 PM EST. The court assignment places the opening fixture within the tournament’s first-round structure. With set scores blank before the start, both players enter the encounter from the same stage, and the 12:30 PM EST start time slots the match into a full day of Round 1 action across the venue. The opening points will determine the early course of the match on the designated court.