Jennifer Kupcho Grabs Early Lead in U.S. Women’s Open with a Confident 66 at Riviera  LPGAJennifer Kupcho up 1 after first round of U.S. Women’s Open  ESPN2026 U.S. Women’s Open leaderboard: Bunched at the top; Nelly Korda shoots 73  GolfweekJennifer Kupcho finally took her parents’ advice on U.S. Open prep, and—surprise!—she’s Riviera first-round leader  Yahoo SportsJennifer Kupcho leads 2026 U.S. Women’s Open, gives a nod to mom and dad  Golfweek