US Open 2026 Delivers Shocking Upset, Sets Stage for Historic Championship Match

The final Grand Slam of the season is reaching a fever pitch as the US Open 2026 barrels into the quarter-final stage, delivering upsets, record-chasing runs and must-see prime-time clashes on Arthur Ashe Stadium. Below is your complete guide to today’s action, live viewing options and the storylines that will dominate Flushing Meadows this week. Key Day-10 Results • Carlos Alcaraz powered past Tommy Paul 6-4, 6-3, 6-4, booking his third straight US Open quarter-final and keeping his repeat-champion bid intact. • World No. 2 Elena Rybakina dismissed four-time champion Naomi Osaka 6-3, 6-1 to storm into her first New York quarter-final. • American hope Jessica Pegula edged past Emma Navarro in a late-night thriller to keep home-crowd dreams alive. Today’s Quarter-Final Order of Play – Wednesday, 9 September Arthur Ashe Stadium (from 12 p.m. ET) 1. Aryna Sabalenka (1) vs. Jessica Pegula (11) 2. Carlos Alcaraz (3) vs. Frances Tiafoe (12) – night session headline Louis Armstrong Stadium 1. Elena Rybakina (2) vs. Mirra Andreeva (5) 2. Alexander Zverev (4) vs. Alex Michelsen (21) How to Watch Live • TV: ESPN, ESPN2 and ESPN Deportes carry wall-to-wall coverage in the United States. • Streaming: ESPN+ and the ESPN app offer multi-court feeds; international fans can use Tennis TV or their local rightsholder. • Radio: BBC Radio 5 Live Sports Extra and US Open Radio (SiriusXM Ch. 206) provide ball-by-ball commentary. Storylines Driving the 2026 US Open 1. Can Carlos Alcaraz complete the first men’s back-to-back in New York since Federer’s five-peat? 2. Home-court surge: Pegula and Tiafoe attempt to become the first American duo to reach the semi-finals together since 2005. 3. Rybakina’s hard-court breakthrough: the Kazakh star is 18-2 this summer and chasing a second major title. 4. Teenage takeover: 19-year-old Mirra Andreeva is the youngest women’s quarter-finalist here since 2004. Weather & Court Conditions A dry, 28 °C afternoon is forecast, but humidity will rise for the night session; expect the Arthur Ashe roof to remain open barring late-evening showers. The DecoTurf surface has been playing medium-fast, rewarding first-strike tennis and aggressive returning. Tickets & Fan Experience Limited tickets for upper-bowl evening seats go on sale each morning at 9 a.m. ET via USOpen.org and the official app; ground passes remain the most affordable way to sample outer-court drama. On-site activations include a Serena Williams memorabilia exhibit and nightly concerts at the South Plaza Stage. SEO Tips for Fans Searching Later If you’re hunting for up-to-the-minute scores, use queries like “US Open live scores 2026,” “Alcaraz vs Tiafoe start time,” or “Rybakina quarter-final stream.” Bookmark this page for refreshed brackets, post-match quotes and semifinal permutations throughout the fortnight. The road to Championship Sunday is officially set—stay tuned as the sport’s biggest names and breakout stars battle for a place in the US Open history books under the New York lights.