Junior number 1 Arantxa Rus saw her challenge for the last Junior Grandslam of the year cut short by unseeded Russian Victoriya Kamenskaya. 3rd seed Noppawan Lertcheewakarn, one of the players who will be looking to take over Rus' throne, won her match against Zarina Diyas of Kazakhstan. In the boys tournament the highest seed on show, 5th seed Cesar Ramirez, made it into the second round. 7th seed Jose Pereira and 8th seed Henrique Cunha, both of Brazil, were immediately sent home by Argentinian Guido Pella and Briton Daniel Cox respectively.

First round boys results US Open Juniors:

Rhyne Williams (USA,WC) d. Borut Puc (SLO) 6-2 6-4
Cesar Ramirez (MEX,5) d. Marin Draganja (CRO) 6-2 6-4
Ty Trombetta (USA) d. Juan-Carlos Spir (COL) 6-3 6-1
Marcelo Arevalo (ESA,14) d. Richard Becker (GER,LL) 6-4 6-4
Juan Vazquez-Valenzuela (ARG,10) d. Tennys Sandgren (USA) 6-4 6-2
Chase Buchanan (USA) d. Mikhail Biryukov (RUS) 6-4 6-2
Daniel Cox (GBR) d. Henrique Cunha (BRA,8) 5-7 7-6(1) 6-4
Filip Krajinovic (SRB) d. Jarmere Jenkins (USA) 6-7(5) 6-4 4-0 ret.
Yuki Bhambri (IND,12) d. Denis Kudla (USA,WC) 6-2 5-7 6-3
Alex Llompart (PUR,LL) d. Chris Harrison (USA,WC) 6-4 3-6 6-3
Jordan Cox (USA,WC) d. Yannik Reuter (BEL,LL) 6-4 7-6(7)
Dino Marcan (CRO) d. Karim-Mohamed Maamoun (EGY) 6-2 6-2
Guido Pella (ARG) d. Jose Pereira (BRA,7) 6-2 6-3
Di Wu (CHN) d. Tristan-Samuel Weissborn (AUT) 6-3 6-4
Alexander Domijan (USA,WC) d. Kittiphong Wachiramanowong (THA) 7-6(3) 6-4
Cedrik-Marcel Stebe (GER,11) d. Cheng-Peng Hsieh (TPE) 6-3 6-2

First round girls results US Open Juniors:

Victoriya Kamenskaya (RUS) d. Arantxa Rus (NED,1) 6-4 6-1
Alja Tomljanovic (CRO) d. Lauren Davis (USA,WC) 6-3 6-2
Sloane Stephens (USA,WC) d. Janina Toljan (AUT,LL) 6-1 6-1
Kristie Ahn (USA,WC) d. Milana Spremo (SCG) 6-3 2-6 6-4
Beatrice Gumulya (INA) d. Zuzana Luknarova (SVK) 6-2 6-3
Zsofia Susanyi (HUN) d. Alexa Guarachi (USA,WC) 7-5 7-5
Veronica Cepede-Royg (PAR) d. Aki Yamasoto (JPN,16) 2-6 7-6(6) 6-2
Gabriela Paz (VEN) d. Rebecca Marino (CAN) 6-4 7-6(7)
Noppawan Lertcheewakarn (THA,3) d. Zarina Diyas (KAZ) 7-6(7) 6-0
Christina McHale (USA,WC) d. Misaki Doi (JPN) 6-3 6-4
Silvia Njiric (CRO) d. Sandra Zaniewska (POL) 6-1 7-5
Madison Brengle (USA) d. Cindy Chala (FRA,10) 6-2 6-2
Asia Muhammad (USA,WC) d. Johanna Konta (GBR,14) 6-3 6-1
Romana Tabakova (SVK) d. Richel Hogenkamp (NED) 6-4 6-1
Nastassja Burnett (ITA) d. Julia Boserup (USA,WC) 6-3 4-6 6-4