A semifinal Saturday in the U.S. capital produced a final matchup that pits experience against momentum. Top-seeded American Jessica Pegula and the Philippines' Alexandra Eala both advanced in straight sets, setting up a title clash with contrasting paths to the championship match. Main Developments Pegula, ranked third in the world, rallied past Russia's Diana Shnaider 7-5 6-4 in an 87-minute contest. The 32-year-old trailed 5-2 in the opening set before winning five straight games, breaking her opponent twice and serving out the set when Shnaider sent a forehand wide. Read also: 3 Takeaways From Eala's Upset Win Over Osaka in Washington The American carried that momentum into the second set, breaking for a 3-2 lead and extending her advantage to 5-2 before closing out with a forehand winner. Shnaider, 22, reached this year's French Open semi-finals and was chasing her sixth WTA title. Eala delivered a composed performance against four-time Grand Slam champion Naomi Osaka, winning 6-4 6-2. The 21-year-old broke Osaka in the ninth game of the opener after the pair were level at 4-4, then carried that momentum into the second set with two more breaks. Background Pegula is seeking her third title of the year after victories in Dubai and Charleston, and the 12th of her career. Washington holds special significance for her — she won her first WTA title there in 2019. Eala, playing in her third semi-final of the season, reached the last four by beating second seed Elina Svitolina, her sixth win over a top-10 opponent this year. She also made the fourth round at Wimbledon last month and has not dropped a set during this run. Why It Matters For Pegula, a win would reinforce her status as a top-three player with a third title in 2026. For Eala, the final represents a shot at her first WTA title at age 21, a milestone that would mark a significant breakthrough for Philippine tennis. The contrast in experience — Pegula's 11 career titles against Eala's first final — makes this a genuine test of whether the younger player's composure can translate against a proven champion. What's Next The final pits Pegula's aggressive return game against Eala's clean, confident ball-striking. Pegula credited her comeback to finding rhythm on return and increasing her energy, while Eala said she must trust herself against an "amazing player." A victory for Eala would give her a maiden WTA title; for Pegula, it would extend her lead in the season's title race. The match is scheduled for Sunday in Washington.