2013 US Open – Boys' singles

January 2025 March 2026 2013 US Open CRO Borna Ćorić AUS Thanasi Kokkinakis 3–6, 6–3, 6–1 2013 US Open (tennis) Filip Peliwo was the champion the previous year, but could not defend his title as he was no longer eligible to compete in junior tennis. Borna Ćorić won the title, defeating Thanasi Kokkinakis in the final, 3–6, 6–3, 6–1. Seeds 30em GER Alexander Zverev (semifinals) ITA Gianluigi Quinzi (quarterfinals) CHI Christian Garín (semifinals) CRO Borna Ćorić (champion) USA Stefan Kozlov (first round) FRA Johan-Sébastien Tatlot (quarterfinals) CHI Guillermo Núñez (first round) JPN Yoshihito Nishioka (third round) KOR Chung Hyeon (first round) RUS Daniil Medvedev (third round) CHI Nicolás Jarry (second round) RUS Karen Khachanov (second round) BEL Clément Geens (third round) RUS Roman Safiullin (second round) PER Jorge Brian Panta (third round) GBR Cameron Norrie (first round) Main draw Finals Quarterfinals Semifinals Final 175 1 GER Alexander Zverev 6 6 WC USA Collin Altamirano 4 4 4 CRO Borna Ćorić 6 6   FRA Quentin Halys 3 1 6 FRA Johan-Sébastien Tatlot 4 67 3 CHI Christian Garín 6 79   AUS Thanasi Kokkinakis 3 6 6 2 ITA Gianluigi Quinzi 6 2 2 1 GER Alexander Zverev 6 3 0 4 CRO Borna Ćorić 4 6 6 3 CHI Christian Garín 6 3 4   AUS Thanasi Kokkinakis 4 6 6 4 CRO Borna Ćorić 3 6 6   AUS Thanasi Kokkinakis 6 3 1 Top half Section 1 First round Second round Third round Quarterfinals 175 1 GER Alexander Zverev 6 77 Q USA Taylor Harry Fritz 3 62   AUS Bradley Mousley 4 2 LL MEX Gerardo López Villaseñor 6 6   USA Martin Redlicki 6 6   SVK Matej Maruščák 3 4   JPN Ken Onishi 6 7 16 GBR Cameron Norrie 4 5 12 RUS Karen Khachanov 6 5 6   DNK Simon Friis Søndergaard 4 7 0 WC USA Collin Altamirano 77 6   KOR Lee Duck-hee 64 1   FRA Maxime Janvier 6 6 Q BRA Gabriel Vellinho Hocevar 1 2 WC USA Mackenzie McDonald 3 77 6 7 CHI Guillermo Núñez 6 65 3 1 GER A Zverev 6 5 6 LL MEX G López Villaseñor 1 7 3   USA M Redlicki 6 6   JPN K Onishi 2 3 12 RUS K Khachanov 4 4 WC USA C Altamirano 6 6   FRA M Janvier 2 2 WC USA M McDonald 6 6 1 GER A Zverev 6 6   USA M Redlicki 4 3 WC USA C Altamirano 3 6 6 WC USA M McDonald 6 4 3 1 GER A Zverev 6 6 WC USA C Altamirano 4 4 Section 2 First round Second round Third round Quarterfinals 175 4 CRO Borna Ćorić 6 6 WC USA Tommy Paul 1 2   CHI Jaime Galleguillos 4 3   CHN Zheng Weiqiang 6 6   GER Johannes Härteis 6 6 Q USA Alex Rybakov 4 2 Q GBR Thomas Colautti 66 0 15 PER Jorge Brian Panta 78 6 9 KOR Chung Hyeon 4 4   RUS Andrey Rublev 6 6   FRA Quentin Halys 6 6 Q USA Frances Tiafoe 0 2   BRA Rafael Matos 6 6 Q USA Reilly Opelka 4 4   POL Kamil Majchrzak 6 5 1 8 JPN Yoshihito Nishioka 1 7 6 4 CRO B Ćorić 6 6   CHN W Zheng 0 0   GER J Härteis 62 3 15 PER J Panta 77 6   RUS A Rublev 4 6 1   FRA Q Halys 6 4 6   BRA R Matos 3 2 8 JPN Y Nishioka 6 6 4 CRO B Ćorić 6 6 15 PER J Panta 4 2 FRA Q Halys 6 6 8 JPN Y Nishioka 2 0 4 CRO B Ćorić 6 6 FRA Q Halys 3 1 Bottom half Section 3 First round Second round Third round Quarterfinals 175 6 FRA Johan-Sébastien Tatlot 6 6 WC USA JC Aragone 3 1   GER Maximilian Marterer 6 1 4   JPN Takashi Saito 4 6 6   POR Frederico Ferreira Silva 3 6 6   USA Luca Corinteli 6 1 2   GBR Luke Bambridge 4 2 10 RUS Daniil Medvedev 6 6 13 BEL Clément Geens 2 79 6   KOR Hong Seong-chan 6 67 4   AUS Harry Bourchier 1 3 WC USA Daniel Kerznerman 6 6   BRA Marcelo Zormann 3 5   SWE Elias Ymer 6 7 WC USA Jared Donaldson 64 6 0 3 CHI Christian Garín 77 4 6 6 FRA J-S Tatlot 1 6 6   JPN T Saito 6 3 2   POR F Silva 4 4 10 RUS D Medvedev 6 6 13 BEL C Geens 6 6 WC USA D Kerznerman 4 0   SWE E Ymer 3 6 2 3 CHI C Garín 6 3 6 6 FRA J-S Tatlot 79 6 10 RUS D Medvedev 67 3 13 BEL C Geens 2 3 3 CHI C Garín 6 6 6 FRA J-S Tatlot 4 67 3 CHI C Garín 6 79 Section 4 First round Second round Third round Quarterfinals 175 5 USA Stefan Kozlov 1 2   AUT Lucas Miedler 6 6   GBR Jonny O'Mara 2 6 3   KOR Kim Young-seok 6 1 6   AUS Thanasi Kokkinakis 6 6   JPN Naoki Nakagawa 3 3 WC USA Ernesto Escobedo 5 3 11 CHI Nicolás Jarry 7 6 14 RUS Roman Safiullin 6 6 Q FRA Alexandre Muller 1 3   TUR Cem İlkel 2 6 4 WC USA Gage Brymer 6 4 6   USA Noah Rubin 6 6   GER Hannes Wagner 3 0 Q JPN Yusuke Takahashi 2 4 2 ITA Gianluigi Quinzi 6 6   AUT L Miedler 6 6   KOR Y-s Kim 1 4   AUS T Kokkinakis 6 6 11 CHI N Jarry 3 2 14 RUS R Safiullin 5 6r WC USA G Brymer 7 5   USA N Rubin 3 4 2 ITA G Quinzi 6 6   AUT L Miedler 2 78 2   AUS T Kokkinakis 6 66 6 WC USA G Brymer 2 3 2 ITA G Quinzi 6 6   AUS T Kokkinakis 3 6 6 2 ITA G Quinzi 6 2 2 External links Main draw https://web.archive.org/web/20130917143301/http://www.itftennis.com/juniors/tournaments/tournament/info.aspx?tournamentid=1100029419 2013-09-17 Boys' Singles 2013