US Open 2021 Day 11 Results, Draws, 2021 US Open Tennis Day 11 Schedule of Play, Highlights

Day 11 (September 9)

• Seeds out:
  • Women's Singles: Aryna Sabalenka [2], Maria Sakkari [17]
  • Men's Doubles: John Peers / Filip Polášek [8]

Matches on Main Courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles Semifinals	Leylah Fernandez	Aryna Sabalenka [2]	7–6(7–3), 4–6, 6–4
Women's Singles Semifinals	Emma Raducanu [Q]	Maria Sakkari [17]	6–1, 6–4
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Men's Doubles Semifinals	Rajeev Ram [4] Joe Salisbury [4]	Steve Johnson [WC] Sam Querrey [WC]	7–6(7–5), 6–4
Men's Doubles Semifinals	Jamie Murray [7] Bruno Soares [7]	John Peers [8] Filip Polášek [8]	6–3, 3–6, 6–4
Wheelchair Men's Singles Quarterfinals	Shingo Kunieda [1]	Casey Ratzlaff [WC]	6–1, 6–0
Wheelchair Men's Singles Quarterfinals	Gordon Reid	Tom Egberink	6–1, 6–4
Colored background indicates a night match
Matches start at 12 pm, night session starts at 7pm Eastern Daylight Time (EDT)