# 2017 US Open – Boys' singles

Félix Auger-Aliassime was the defending champion, but chose not to participate.
Wu Yibing won the title, defeating Axel Geller in the final, 6–4, 6–4.

## Seeds

* Axel Geller (final)
* Wu Yibing (champion)
* Jurij Rodionov (second round)
* Yuta Shimizu (first round)
* Marko Miladinović (second round)
* Yshai Oliel (second round)
* Trent Bryde (second round)
* Hsu Yu-hsiou (second round)
* Michael Vrbenský (first round)
* Sebastián Báez (quarterfinals)
* Oliver Crawford (quarterfinals)
* Patrick Kypson (first round)
* Sebastian Korda (second round)
* Thiago Seyboth Wild (first round)
* Duarte Vale (third round)
* Juan Pablo Grassi Mazzuchi (first round)

## Main draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Axel Geller | 6 | 6$^8$ | 6 | | | | | | | | | |
| | Naoki Tajima | 3 | 7$^{10}$ | 4 | | | | | | | | | |
| | Naoki Tajima | 3 | 7$^{10}$ | 4 | 1 | Axel Geller | 6 | 7$^9$ | | | | | |
| | | | | | | Timofey Skatov | 1 | 6$^7$ | | | | | |
| | Timofey Skatov | 6 | 6 | | | Timofey Skatov | 1 | 6$^7$ | | | | | |
| | Danny Thomas | 3 | 1 | | | | | | | | | | |
| | Danny Thomas | 3 | 1 | | | | | | | 1 | Axel Geller | 4 | 4 |
| | | | | | | | | | | 2 | Wu Yibing | 6 | 6 |
| 10 | Sebastián Báez | 6$^5$ | 4 | | | | | | | | | | | 2 | Wu Yibing | 6 | 6 |
| | Emil Ruusuvuori | 7$^7$ | 6 | | | | | | | | | | |
| | Emil Ruusuvuori | 7$^7$ | 6 | | | Emil Ruusuvuori | 6 | 3 | 6$^4$ | | | | |
| | | | | | 2 | Wu Yibing | 4 | 6 | 7$^7$ | | | | |
| 11 | Oliver Crawford | 6 | 3 | 3 | 2 | Wu Yibing | 4 | 6 | 7$^7$ | | | | |
| 2 | Wu Yibing | 4 | 6 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Axel Geller | 6 | 6 | | | | | | | | | | | | | | | | |
| | Andrew Fenty | 3 | 4 | | 1 | A Geller | 7 | 6 | | | | | | | | | | | |
| WC | Brandon Nakashima | 6 | 6 | | WC | B Nakashima | 5 | 4 | | | | | | | | | | | |
| SE | Matheus Pucinelli de Almeida | 1 | 4 | | | | | | | 1 | A Geller | 7$^7$ | 6 | | | | | | |
| | Alexandre Rotsaert | 6 | 6 | | | | | | | 15 | D Vale | 6$^2$ | 2 | | | | | | |
| | Mohamed Ali Bellalouna | 2 | 3 | | | A Rotsaert | 4 | 1 | | | | | | | | | | | |
| | Nicolás Mejía | 4 | 4 | | 15 | D Vale | 6 | 6 | | | | | | | | | | | |
| 15 | Duarte Vale | 6 | 6 | | | | | | | | | | | | 1 | A Geller | 6 | 6$^8$ | 6 |
| 9 | Michael Vrbenský | 7 | 4 | 2 | | | | | | | | | | | | N Tajima | 3 | 7$^{10}$ | 4 |
| | Naoki Tajima | 5 | 6 | 6 | | N Tajima | 6 | 2 | 7$^7$ | | | | | | | | | | |
| | Hugo Gaston | 3 | 6 | 6 | | H Gaston | 1 | 6 | 6$^4$ | | | | | | | | | | |
| WC | Lukas Greif | 6 | 2 | 1 | | | | | | | N Tajima | 6 | 6$^1$ | 6 | | | | | |
| | Francesco Forti | 6 | 2 | 6$^5$ | | | | | | | M Efstathiou | 0 | 7$^7$ | 3 | | | | | |
| | Menelaos Efstathiou | 2 | 6 | 7$^7$ | | M Efstathiou | 6 | 6 | | | | | | | | | | | |
| Q | Nick Hardt | 3 | 4 | | 7 | T Bryde | 4 | 2 | | | | | | | | | | | |
| 7 | Trent Bryde | 6 | 6 | | | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| 3 | Jurij Rodionov | 7$^8$ | 3 | 6 | | | | | | | | | | | | |
| | Brian Cernoch | 6$^6$ | 6 | 4 | 3 | J Rodionov | 3 | 2 | | | | | | | | |
| | Timofey Skatov | 7$^7$ | 6 | | | T Skatov | 6 | 6 | | | | | | | | |
| | Shinji Hazawa | 6$^4$ | 1 | | | | | | | T Skatov | 7 | 2 | 6 | | | |
| | Simon Carr | 7$^7$ | 6 | | | | | | | S Carr | 5 | 6 | 1 | | | |
| WC | Sangeet Sridhar | 6$^0$ | 4 | | | S Carr | 6 | 6 | | | | | | | | |
| WC | Jaimee Floyd Angele | 4 | 6 | 6 | WC | JF Angele | 4 | 4 | | | | | | | | |
| 16 | Juan Pablo Grassi Mazzuchi | 6 | 2 | 2 | | | | | | | | | | T Skatov | 6 | 6 |
| 12 | Patrick Kypson | 1 | 3 | | | | | | | | | | | D Thomas | 3 | 1 |
| Q | George Loffhagen | 6 | 6 | | Q | G Loffhagen | 6 | 6 | | | | | | | | |
| | Ryan Nijboer | 6 | 6 | | | R Nijboer | 0 | 3 | | | | | | | | |
| | Ondřej Štyler | 4 | 4 | | | | | | Q | G Loffhagen | 1 | 6$^5$ | | | | |
| | Siddhant Bhantia | 1 | 2 | | | | | | | D Thomas | 6 | 7$^7$ | | | | |
| | Danny Thomas | 6 | 6 | | | D Thomas | 6 | 6 | | | | | | | | |
| WC | Brian Shi | 4 | 4 | | 8 | Y-h Hsu | 2 | 4 | | | | | | | | |
| 8 | Hsu Yu-hsiou | 6 | 6 | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 5 | Marko Miladinović | 6 | 6 | | | | | | | | | | | | | | | |
| Q | Sergio Luis Hernández Ramírez | 3 | 2 | | 5 | M Miladinović | 6 | 1 | 2 | | | | | | | | | |
| WC | Trey Hilderbrand | 4 | 6 | 7 | WC | T Hilderbrand | 1 | 6 | 6 | | | | | | | | | |
| | Alexey Zakharov | 6 | 4 | 5 | | | | | | WC | T Hilderbrand | 6 | 2 | 5 | | | | |
| | Constantin Bittoun Kouzmine | 6 | 3 | 4 | | | | | | 10 | S Báez | 4 | 6 | 7 | | | | |
| | Alafia Ayeni | 3 | 6 | 6 | | A Ayeni | 4 | 4 | | | | | | | | | | |
| | Gabriel Décamps | 6 | 3 | 4 | 10 | S Báez | 6 | 6 | | | | | | | | | | |
| 10 | Sebastián Báez | 4 | 6 | 6 | | | | | | | | | | | 10 | S Báez | 6$^5$ | 4 |
| 13 | Sebastian Korda | 6 | 6 | | | | | | | | | | | | | E Ruusuvuori | 7$^7$ | 6 |
| Q | Jack Draper | 2 | 2 | | 13 | S Korda | 3 | 3 | | | | | | | | | | |
| | Emil Ruusuvuori | 6 | 6 | | | E Ruusuvuori | 6 | 6 | | | | | | | | | | |
| Q | Govind Nanda | 2 | 3 | | | | | | | | E Ruusuvuori | 4 | 6 | 6 | | | | |
| | Zizou Bergs | 6$^3$ | 7$^7$ | 3 | | | | | | | S Riffice | 6 | 4 | 2 | | | | |
| | Tomáš Macháč | 7$^7$ | 6$^4$ | 6 | | T Macháč | 3 | 0 | | | | | | | | | | |
| | Sam Riffice | 6 | 6 | | | S Riffice | 6 | 6 | | | | | | | | | | |
| 4 | Yuta Shimizu | 3 | 2 | | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 6 | Yshai Oliel | 6 | 6 | | | | | | | | | | | | | | | |
| WC | Ryan Goetz | 4 | 4 | | 6 | Y Oliel | 7 | 4 | 0 | | | | | | | | | |
| | Gianni Ross | 6 | 4 | 2 | | U-s Park | 5 | 6 | 6 | | | | | | | | | |
| | Park Ui-sung | 3 | 6 | 6 | | | | | | | U-s Park | 2 | 2 | | | | | |
| Q | Clément Tabur | 3 | 3 | | | | | | | 11 | O Crawford | 6 | 6 | | | | | |
| | Alan Fernando Rubio Fierros | 6 | 6 | | | AF Rubio Fierros | 2 | 6 | 4 | | | | | | | | | |
| | Aidan McHugh | 4 | 6 | 4 | 11 | O Crawford | 6 | 4 | 6 | | | | | | | | | |
| 11 | Oliver Crawford | 6 | 3 | 6 | | | | | | | | | | 11 | O Crawford | 6 | 3 | 3 |
| 14 | Thiago Seyboth Wild | 5 | 6 | 4 | | | | | | | | | | 2 | Y Wu | 4 | 6 | 6 |
| Q | Jakub Paul | 7 | 3 | 6 | Q | J Paul | 6 | 6 | | | | | | | | | | |
| | Vasil Kirkov | 3 | 6 | 6 | | V Kirkov | 3 | 4 | | | | | | | | | | |
| | Toru Horie | 6 | 4 | 1 | | | | | | Q | J Paul | 3 | 5 | | | | | |
| WC | Axel Nefve | 6 | 5 | 0 | | | | | | 2 | Y Wu | 6 | 7 | | | | | |
| Q | Jesper de Jong | 1 | 7 | 6 | Q | J de Jong | 1 | 1 | | | | | | | | | | |
| | Dan Added | 3 | 4 | | 2 | Y Wu | 6 | 6 | | | | | | | | | | |
| 2 | Wu Yibing | 6 | 6 | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Barnaby Smith (first round)
* Ergi Kırkın (qualifying competition)
* Ștefan Paloși (qualifying competition)
* Thiago Agustín Tirante (first round)
* Clément Tabur (qualified)
* George Loffhagen (qualified)
* Igor Gimenez (qualifying competition)
* Kaya Göre (first round)
* Sergio Luis Hernández Ramírez (qualified)
* Jakub Paul (qualified)
* Lorenzo Musetti (qualifying competition)
* Mattia Frinzi (first round)
* Taisei Ichikawa (first round)
* Nitin Kumar Sinha (first round)
* Jack Draper (qualified)
* Alex Hernández (qualifying competition)

### Qualifiers

* Jesper de Jong
* Jakub Paul
* Sergio Luis Hernández Ramírez
* Govind Nanda
* Clément Tabur
* George Loffhagen
* Jack Draper
* Nick Hardt

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Barnaby Smith | 2 | 6 | 5 | | | |
| | Jesper de Jong | 6 | 4 | 7 | | | |
| | Jesper de Jong | 6 | 4 | 7 | Jesper de Jong | 6 | 6 |
| | | | | | Thomas Bosancic | 2 | 4 |
| | Thomas Bosancic | 6 | 7$^7$ | | Thomas Bosancic | 2 | 4 |
| 13 | Taisei Ichikawa | 3 | 6$^4$ | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Ergi Kırkın | 4 | 6 | 6 | | | | | |
| WC | Garrett Johns | 6 | 3 | 2 | | | | | |
| WC | Garrett Johns | 6 | 3 | 2 | 2 | Ergi Kırkın | 5 | 6 | 4 |
| | | | | | 10 | Jakub Paul | 7 | 2 | 6 |
| | João Lucas Reis da Silva | 1 | 2 | | 10 | Jakub Paul | 7 | 2 | 6 |
| 10 | Jakub Paul | 6 | 6 | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Ștefan Paloși | 6 | 6 | | | | | | |
| WC | Tyler Zink | 3 | 3 | | | | | | |
| WC | Tyler Zink | 3 | 3 | | 3 | Ștefan Paloși | 6 | 3 | 4 |
| | | | | | 9 | Sergio Luis Hernández Ramírez | 3 | 6 | 6 |
| | Ryuki Matsuda | 6 | 3 | 4 | 9 | Sergio Luis Hernández Ramírez | 3 | 6 | 6 |
| 9 | Sergio Luis Hernández Ramírez | 4 | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Thiago Agustín Tirante | 6 | 1 | 0 | | | | | |
| WC | Govind Nanda | 0 | 6 | 6 | | | | | |
| WC | Govind Nanda | 0 | 6 | 6 | WC | Govind Nanda | 6 | 6$^5$ | 6 |
| | | | | | 11 | Lorenzo Musetti | 3 | 7$^7$ | 1 |
| | Ajeet Rai | 4 | 5 | | 11 | Lorenzo Musetti | 3 | 7$^7$ | 1 |
| 11 | Lorenzo Musetti | 6 | 7 | | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Clément Tabur | 6 | 6 | | | | | |
| | James Kent Trotter | 4 | 4 | | | | | |
| | James Kent Trotter | 4 | 4 | 5 | Clément Tabur | 6$^7$ | 6 | 6 |
| | | | | WC | William Grant | 7$^9$ | 2 | 3 |
| WC | William Grant | 6 | 7$^7$ | WC | William Grant | 7$^9$ | 2 | 3 |
| 12 | Mattia Frinzi | 2 | 6$^4$ | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | George Loffhagen | 6 | 3 | 6 | | | | | |
| | Gilbert Soares Klier Júnior | 3 | 6 | 4 | | | | | |
| | Gilbert Soares Klier Júnior | 3 | 6 | 4 | 6 | George Loffhagen | 6 | 1 | 6 |
| | | | | | 16 | Alex Hernández | 2 | 6 | 1 |
| | Len Schouten | 0 | 2 | | 16 | Alex Hernández | 2 | 6 | 1 |
| 16 | Alex Hernández | 6 | 6 | | | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Igor Gimenez | 7$^9$ | 7 | | | | | |
| | John Bryan Decasa Otico | 6$^7$ | 5 | | | | | |
| | John Bryan Decasa Otico | 6$^7$ | 5 | | 7 | Igor Gimenez | 4 | 2 |
| | | | | | 15 | Jack Draper | 6 | 6 |
| WC | Yuta Kikuchi | 6 | 4 | 2 | 15 | Jack Draper | 6 | 6 |
| 15 | Jack Draper | 1 | 6 | 6 | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Kaya Göre | 2 | 3 | | | | | |
| WC | Tristan Boyer | 6 | 6 | | | | | |
| WC | Tristan Boyer | 6 | 6 | WC | Tristan Boyer | 7 | 6$^4$ | 3 |
| | | | | | Nick Hardt | 5 | 7$^7$ | 6 |
| | Nick Hardt | 6 | 6 | | Nick Hardt | 5 | 7$^7$ | 6 |
| 14 | Nitin Kumar Sinha | 4 | 3 | | | | | |