/ Sam Querrey, 6–4, 3–6, [10–7] Junior boys' singles Taylor Harry Fritz def. Tommy Paul, 6–2, 6–7(4–7), 6–2 Junior girls' singles Dalma Gálfi def. Sofia Kenin, 7–5, 6–4 Junior boys' doubles Félix Auger-Aliassime / Denis Shapovalov def. Brandon Holt / Riley Smith, 7–5, 7–6(7–3) Junior girls' doubles Viktória Kužmová / Aleksandra Pospelova def. Anna Kalinskaya / Anastasia Potapova, 7–5, 6–2 Men's champions doubles Pat Cash / Mark Philippoussis def. Michael Chang / Todd Martin, 6–2, 6–1 Women's champions doubles Lindsay Davenport / Mary Joe Fernández vs Tracy Austin / Gigi Fernández, not played Wheelchair men's singles Shingo Kunieda def. Stéphane Houdet, 6–7(4–7), 6–3, 6–2 Wheelchair women's singles Jordanne Whiley def. Yui Kamiji, 6–4, 0–6, 6–1 Wheelchair quad singles Dylan Alcott def. David Wagner, 6–1, 4–6, 7–5 Wheelchair men's doubles Stéphane Houdet / Gordon Reid def. Michaël Jeremiasz / Nicolas Peifer, 6–3, 6–1 Wheelchair women's doubles Jiske Griffioen / Aniek van Koot def. Marjolein Buis / Sabine Ellerbrock, 7–6(7–3), 6–1 Wheelchair quad doubles Nick Taylor / David Wagner def. Dylan Alcott / Andrew Lapthorne, 4–6, 6–2, [10–7] Singles seeds Seedings are based on rankings as of August 24, 2015. Rankings and points before are as of August 31, 2015. Because the tournament takes place one week later than in 2014, points defending includes results from both the 2014 US Open and tournaments from the week of 8 September 2014 (Davis Cup for the men; Hong Kong, Québec, and Tashkent for the women). Men's singles Women's singles Doubles seeds Men's doubles 1 Rankings are as of 24 August 2015. Women's doubles 1 Rankings are as of 24 August 2015. Mixed doubles 1 Rankings are as of 24 August 2015. Wild card entries The following players received wild cards into the main draw senior events. Men's singles Jared Donaldson Bjorn Fratangelo Ryan Harrison Pierre-Hugues Herbert Lleyton Hewitt Austin Krajicek Ryan Shane Frances Tiafoe Women's singles Louisa Chirico Samantha Crawford Océane Dodin Nicole Gibbs Sofia Kenin Jamie Loeb Bethanie Mattek-Sands Sachia Vickery Men's doubles Deiton Baughman / Tommy Paul Bjorn Fratangelo / Dennis Novikov Taylor Harry Fritz / Reilly Opelka Sam Groth / Lleyton Hewitt Denis Kudla / Tim Smyczek Julio Peralta / Matt Seeberger Michael Russell / Donald Young Women's doubles Tornado Alicia Black / Ingrid Neel Kaitlyn Christian / Sabrina Santamaria Irina Falconi / Anna Tatishvili Nicole Gibbs / Taylor Townsend Maya Jansen / Erin Routliffe Asia Muhammad / Maria Sanchez Melanie