# 2014 U.S. Men's Clay Court Championships – Singles

John Isner was the defending champion, but lost in the second round to Dustin Brown.
Fernando Verdasco won the title, defeating Nicolás Almagro in the final, 6–3, 7–6$^{(7–4)}$.

## Seeds

The top four seeds received a bye into the second round.
    01. John Isner (second round)
    02. Tommy Robredo (second round)
    03. Nicolás Almagro (final)
    04. Fernando Verdasco (champion)
    05. Feliciano López (second round, retired)
    06. Juan Mónaco (second round)
    07. Lleyton Hewitt (second round)
    08. Ivo Karlović (first round)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Sam Querrey | | | | | | |
| 3 | Nicolás Almagro | w/o | | | | | |
| 3 | Nicolás Almagro | w/o | | 3 | Nicolás Almagro | 3 | 6$^4$ |
| | | | | 4 | Fernando Verdasco | 6 | 7$^7$ |
| 4 | Fernando Verdasco | 6 | 7 | 4 | Fernando Verdasco | 6 | 7$^7$ |
| | Santiago Giraldo | 4 | 5 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | J Isner | 4 | 7$^9$ | 6$^4$ | | | | | | | | |
| WC | R Williams | 1 | 2 | | | D Brown | 6 | 6$^7$ | 7$^7$ | | | | | | | | |
| | D Brown | 6 | 6 | | | | | | | | D Brown | 3 | 7$^{10}$ | 3 | | | |
| | A Bogomolov Jr. | 4 | 6$^6$ | | | | | | | | S Querrey | 6 | 6$^8$ | 6 | | | |
| | S Querrey | 6 | 7$^8$ | | | S Querrey | 6 | 6 | | | | | | | | | |
| Q | P Polansky | 4 | 6 | 4 | 7 | L Hewitt | 3 | 4 | | | | | | | | | |
| 7 | L Hewitt | 6 | 3 | 6 | | | | | | | | | | | | S Querrey | |
| | | | | | | | | | | | | | | | 3 | N Almagro | w/o |
| | | | | | 3 | N Almagro | 6 | 6 | | | | | | | | | |
| | M Russell | 6 | 7$^7$ | | | M Russell | 2 | 3 | | | | | | | | | |
| | D Gimeno Traver | 3 | 6$^2$ | | | | | | | 3 | N Almagro | 6 | 6 | | | | |
| | B Becker | 6 | 1 | 6 | | | | | | | J Sock | 2 | 4 | | | | |
| Q | R Ramírez Hidalgo | 1 | 6 | 3 | | B Becker | 4 | 3 | | | | | | | | | |
| | J Sock | 6 | 6 | | | J Sock | 6 | 6 | | | | | | | | | |
| 8 | I Karlović | 1 | 4 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | J Mónaco | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | S Devvarman | 6$^4$ | 2 | | 6 | J Mónaco | 7$^7$ | 4 | 3 | | | | | | | | |
| Q | R Harrison | 0 | 1 | | | D Young | 6$^4$ | 6 | 6 | | | | | | | | |
| | D Young | 6 | 6 | | | | | | | | D Young | 6$^1$ | 1 | | | | |
| WC | S Johnson | 6 | 7$^7$ | | | | | | | 4 | F Verdasco | 7$^7$ | 6 | | | | |
| | D Kudla | 3 | 6$^4$ | | WC | S Johnson | 0 | 6 | 3 | | | | | | | | |
| | | | | | 4 | F Verdasco | 6 | 4 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 4 | F Verdasco | 6 | 7 |
| 5 | F López | 7 | 6 | | | | | | | | | | | | S Giraldo | 4 | 5 |
| Q | R Ginepri | 5 | 2 | | 5 | F López | 3 | 0$^r$ | | | | | | | | | |
| WC | M Baghdatis | 6 | 2 | 1 | | A González | 6 | 2 | | | | | | | | | |
| | A González | 4 | 6 | 6 | | | | | | | A González | 3 | 4 | | | | |
| | S Giraldo | 6 | 6 | | | | | | | | S Giraldo | 6 | 6 | | | | |
| | M Ebden | 1 | 2 | | | S Giraldo | 6 | 6 | | | | | | | | | |
| | | | | | 2 | T Robredo | 3 | 4 | | | | | | | | | |

## Qualifying
### Seeds

    01. Ryan Harrison (qualified)
    02. Alex Kuznetsov (first round)
    03. Peter Polansky (qualified)
    04. Wayne Odesnik (first round)
    05. Thiemo de Bakker (qualifying competition)
    06. Ruben Bemelmans (qualifying competition)
    07. Rubén Ramírez Hidalgo (qualified)
    08. Illya Marchenko (second round)

### Qualifiers

* Ryan Harrison
* Robby Ginepri
* Peter Polansky
* Rubén Ramírez Hidalgo

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Ryan Harrison | 6 | 6 | | | | | | | | | | | |
| | Andrew Carter | 4 | 4 | | | | | | | | | | | |
| | Andrew Carter | 4 | 4 | | 1 | Ryan Harrison | 6 | 5 | 6 | | | | | |
| | | | | | | Louk Sorensen | 0 | 7 | 4 | | | | | |
| WC | Bayo Philips | 1 | 0 | | | Louk Sorensen | 0 | 7 | 4 | | | | | |
| | Louk Sorensen | 6 | 6 | | | | | | | | | | | |
| | Louk Sorensen | 6 | 6 | | | | | | | 1 | Ryan Harrison | 1 | 7 | 7$^7$ |
| | | | | | | | | | | 6 | Ruben Bemelmans | 6 | 5 | 6$^3$ |
| WC | Adam Gustavsson | 6 | 0 | 4 | | | | | | | | | | | 6 | Ruben Bemelmans | 6 | 5 | 6$^3$ |
| WC | Srikar Alla | 3 | 6 | 6 | | | | | | | | | | |
| WC | Srikar Alla | 3 | 6 | 6 | WC | Srikar Alla | 2 | 2 | | | | | | |
| | | | | | 6 | Ruben Bemelmans | 6 | 6 | | | | | | |
| | Mitchell Krueger | 5 | 3 | | 6 | Ruben Bemelmans | 6 | 6 | | | | | | |
| 6 | Ruben Bemelmans | 7 | 6 | | | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Alex Kuznetsov | 6 | 2 | 1 | | | | | | | | |
| | Robby Ginepri | 2 | 6 | 6 | | | | | | | | |
| | Robby Ginepri | 2 | 6 | 6 | | Robby Ginepri | 6 | 6$^5$ | 6 | | | |
| | | | | | | Bjorn Fratangelo | 3 | 7$^7$ | 3 | | | |
| | Purav Raja | 4 | 3 | | | Bjorn Fratangelo | 3 | 7$^7$ | 3 | | | |
| | Bjorn Fratangelo | 6 | 6 | | | | | | | | | |
| | Bjorn Fratangelo | 6 | 6 | | | | | | | Robby Ginepri | 7 | 7$^8$ |
| | | | | | | | | | | Thanasi Kokkinakis | 5 | 6$^6$ |
| | Fritz Wolmarans | 7 | 2 | 2 | | | | | | | | | Thanasi Kokkinakis | 5 | 6$^6$ |
| | Thanasi Kokkinakis | 5 | 6 | 6 | | | | | | | | |
| | Thanasi Kokkinakis | 5 | 6 | 6 | | Thanasi Kokkinakis | 6 | 6 | | | | |
| | | | | | 8 | Illya Marchenko | 1 | 4 | | | | |
| | John-Patrick Smith | 4 | 2 | | 8 | Illya Marchenko | 1 | 4 | | | | |
| 8 | Illya Marchenko | 6 | 6 | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Peter Polansky | 7$^9$ | 6 | | | | | | | | | | |
| | Erik Crepaldi | 6$^7$ | 1 | | | | | | | | | | |
| | Erik Crepaldi | 6$^7$ | 1 | | 3 | Peter Polansky | 7$^7$ | 7$^7$ | | | | | |
| | | | | | | Ante Pavić | 6$^3$ | 6$^4$ | | | | | |
| | Ante Pavić | 7$^7$ | 6 | | | Ante Pavić | 6$^3$ | 6$^4$ | | | | | |
| | Andrea Arnaboldi | 6$^2$ | 3 | | | | | | | | | | |
| | Andrea Arnaboldi | 6$^2$ | 3 | | | | | | | 3 | Peter Polansky | 6 | 6 |
| | | | | | | | | | | 5 | Thiemo de Bakker | 4 | 3 |
| | Alexander Zverev | 5 | 6 | 2$^r$ | | | | | | | | | | 5 | Thiemo de Bakker | 4 | 3 |
| | Mischa Zverev | 7 | 4 | 3 | | | | | | | | | |
| | Mischa Zverev | 7 | 4 | 3 | | Mischa Zverev | 6$^4$ | 6 | 1 | | | | |
| | | | | | 5 | Thiemo de Bakker | 7$^7$ | 1 | 6 | | | | |
| | Bojan Szumański | 0 | 1 | | 5 | Thiemo de Bakker | 7$^7$ | 1 | 6 | | | | |
| 5 | Thiemo de Bakker | 6 | 6 | | | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Wayne Odesnik | 2 | 3 | | | | | | | | | | |
| | Jason Kubler | 6 | 6 | | | | | | | | | | |
| | Jason Kubler | 6 | 6 | | | Jason Kubler | 3 | 4 | | | | | |
| | | | | | | Takanyi Garanganga | 6 | 6 | | | | | |
| | Takanyi Garanganga | 6$^5$ | 7$^7$ | 6 | | Takanyi Garanganga | 6 | 6 | | | | | |
| | Nils Langer | 7$^7$ | 6$^2$ | 2 | | | | | | | | | |
| | Nils Langer | 7$^7$ | 6$^2$ | 2 | | | | | | Takanyi Garanganga | 1 | 7 | 3 |
| | | | | | | | | | 7 | Rubén Ramírez Hidalgo | 6 | 5 | 6 |
| | Greg Ouellette | 6 | 6 | | | | | | | | | | | 7 | Rubén Ramírez Hidalgo | 6 | 5 | 6 |
| WC | David Warren | 3 | 3 | | | | | | | | | | |
| WC | David Warren | 3 | 3 | | | Greg Ouellette | 3 | 3 | | | | | |
| | | | | | 7 | Rubén Ramírez Hidalgo | 6 | 6 | | | | | |
| | Patrick Davidson | 1 | 0 | | 7 | Rubén Ramírez Hidalgo | 6 | 6 | | | | | |
| 7 | Rubén Ramírez Hidalgo | 6 | 6 | | | | | | | | | | |