# 2010 Legg Mason Tennis Classic – Singles

Juan Martín del Potro was the defending champion, but didn't participate due to a wrist injury. David Nalbandian, ranked 117th, defeated Marcos Baghdatis 6–2, 7–6$^{(7–4)}$ in the final.

## Seeds

All seeds received a bye into the second round.
* Tomáš Berdych (quarterfinals)
* Andy Roddick (third round)
* Fernando Verdasco (quarterfinals)
* Marin Čilić (semifinals)
* John Isner (third round)
* Sam Querrey (second round)
* Stanislas Wawrinka (second round)
* Marcos Baghdatis (final)
* Ernests Gulbis (second round, retired due to back injury)
* Radek Štěpánek (second round)
* Lleyton Hewitt (second round, retired due to right calf injury)
* Julien Benneteau (second round)
* Gilles Simon (quarterfinals)
* Michaël Llodra (second round)
* Mardy Fish (third round)
* Andrey Golubev (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Tomáš Berdych | 4 | 6 | 2 | | | | | | | | |
| | Xavier Malisse | 6 | 3 | 6 | | | | | | | | |
| | Xavier Malisse | 6 | 3 | 6 | | Xavier Malisse | 2 | 6$^4$ | | | | |
| | | | | | 8 | Marcos Baghdatis | 6 | 7$^7$ | | | | |
| 3/WC | Fernando Verdasco | 6$^3$ | 4 | | 8 | Marcos Baghdatis | 6 | 7$^7$ | | | | |
| 8 | Marcos Baghdatis | 7$^7$ | 6 | | | | | | | | | |
| 8 | Marcos Baghdatis | 7$^7$ | 6 | | | | | | 8 | Marcos Baghdatis | 2 | 6$^4$ |
| | | | | | | | | | WC | David Nalbandian | 6 | 7$^7$ |
| | Janko Tipsarević | 6$^4$ | 4 | | | | | | | | | | WC | David Nalbandian | 6 | 7$^7$ |
| 4 | Marin Čilić | 7$^7$ | 6 | | | | | | | | | |
| 4 | Marin Čilić | 7$^7$ | 6 | | 4 | Marin Čilić | 2 | 2 | | | | |
| | | | | | WC | David Nalbandian | 6 | 6 | | | | |
| WC | David Nalbandian | 3 | 6 | 6 | WC | David Nalbandian | 6 | 6 | | | | |
| 13 | Gilles Simon | 6 | 2 | 3 | | | | | | | | |

### 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 | T Berdych | 7$^7$ | 4 | 6 | | | | | | | | | | |
| PR | D Tursunov | 5 | 7 | 6 | PR | D Tursunov | 6$^2$ | 6 | 1 | | | | | | | | | | |
| | T Gabashvili | 7 | 5 | 4 | | | | | | 1 | T Berdych | 6 | 5 | 7 | | | | | |
| WC | R Gasquet | 3 | r | | | | | | | 16 | A Golubev | 3 | 7 | 5 | | | | | |
| PR | K Vliegen | 6 | | | PR | K Vliegen | 2 | 6$^7$ | | | | | | | | | | | |
| | | | | | 16 | A Golubev | 6 | 7$^9$ | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | T Berdych | 4 | 6 | 2 |
| | | | | | | | | | | | | | | | | X Malisse | 6 | 3 | 6 |
| | | | | | 12 | J Benneteau | 5 | 4 | | | | | | | | | | | |
| | S Giraldo | 6 | 3 | 4 | | X Malisse | 7 | 6 | | | | | | | | | | | |
| | X Malisse | 4 | 6 | 6 | | | | | | | X Malisse | 6 | 3 | 7$^7$ | | | | | |
| | L Lacko | 7 | 3 | 3 | | | | | | 5 | J Isner | 4 | 6 | 6$^5$ | | | | | |
| | T de Bakker | 5 | 6 | 6 | | T de Bakker | 6$^6$ | 6$^8$ | | | | | | | | | | | |
| | | | | | 5 | J Isner | 7$^8$ | 7$^{10}$ | | | | | | | | | | | |

#### Section 2

| 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 |
| | | | | | 3/WC | F Verdasco | 4 | 7 | 7$^8$ | | | | | | | | | |
| | K Beck | 3 | 4 | | | M Berrer | 6 | 5 | 6$^6$ | | | | | | | | | |
| | M Berrer | 6 | 6 | | | | | | | 3/WC | F Verdasco | 6 | 7 | | | | | |
| Q | R Sweeting | 3 | 6 | 6 | | | | | | Q | R Sweeting | 4 | 5 | | | | | |
| WC | J Blake | 6 | 3 | 4 | Q | R Sweeting | 6 | 6 | | | | | | | | | | |
| | | | | | 14 | M Llodra | 4 | 2 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 3/WC | F Verdasco | 6$^3$ | 4 |
| | | | | | | | | | | | | | | | 8 | M Baghdatis | 7$^7$ | 6 |
| | | | | | 9 | E Gulbis | 1 | 0$^r$ | | | | | | | | | | |
| | I Marchenko | 6 | 3 | 6 | | I Marchenko | 6 | 1 | | | | | | | | | | |
| | R Schüttler | 4 | 6 | 4 | | | | | | | I Marchenko | 3 | 7$^7$ | 3 | | | | |
| | M Przysiężny | 6 | 6$^5$ | 4 | | | | | | 8 | M Baghdatis | 6 | 6$^5$ | 6 | | | | |
| | H Zeballos | 3 | 7$^7$ | 6 | | H Zeballos | 6$^3$ | 6$^5$ | | | | | | | | | | |
| | | | | | 8 | M Baghdatis | 7$^7$ | 7$^7$ | | | | | | | | | | |

### Bottom half
#### Section 3

| 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 | Quarterfinals |
| | | | | | 6 | S Querrey | 6$^3$ | 3 | | | | | | | | | |
| | A Clément | 4 | 0 | | | J Tipsarević | 7$^7$ | 6 | | | | | | | | | |
| | J Tipsarević | 6 | 6 | | | | | | | J Tipsarević | 6 | 6 | | | | | |
| | Y-h Lu | 5 | 1 | | | | | | | A Falla | 3 | 4 | | | | | |
| | A Falla | 7 | 6 | | | A Falla | 7 | 3 | | | | | | | | | |
| | | | | | 11 | L Hewitt | 5 | 2$^r$ | | | | | | | | | |
| | | | | | | | | | | | | | | | J Tipsarević | 6$^4$ | 4 |
| | | | | | | | | | | | | | | 4 | M Čilić | 7$^7$ | 6 |
| | | | | | 15 | M Fish | 6 | 6 | | | | | | | | | |
| | V Troicki | 6 | 6 | | | V Troicki | 4 | 3 | | | | | | | | | |
| Q | K Kim | 1 | 2 | | | | | | 15 | M Fish | 4 | 6 | 2 | | | | |
| | D Istomin | 6 | 5 | 7$^7$ | | | | | 4 | M Čilić | 6 | 4 | 6 | | | | |
| | L Mayer | 4 | 7 | 6$^5$ | | D Istomin | 4 | 2 | | | | | | | | | |
| | | | | | 4 | M Čilić | 6 | 6 | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 7 | S Wawrinka | 1 | 3 | | | | | | | | | |
| WC | D Nalbandian | 6 | 6 | WC | D Nalbandian | 6 | 6 | | | | | | | | | |
| | R Ram | 4 | 0 | | | | | WC | D Nalbandian | 6 | 6 | | | | | |
| Q | B Dabul | 6$^3$ | 2 | | | | | | M Chiudinelli | 1 | 0 | | | | | |
| | M Chiudinelli | 7$^7$ | 6 | | M Chiudinelli | 6 | 6 | | | | | | | | | |
| | | | | 10 | R Štěpánek | 1 | 3 | | | | | | | | | |
| | | | | | | | | | | | | WC | D Nalbandian | 3 | 6 | 6 |
| | | | | | | | | | | | | 13 | G Simon | 6 | 2 | 3 |
| | | | | 13 | G Simon | 6 | 6 | | | | | | | | | |
| Q | I Kunitsyn | 6 | 6 | Q | I Kunitsyn | 1 | 2 | | | | | | | | | |
| Q | K Nishikori | 2 | 3 | | | | | 13 | G Simon | 6 | 6 | | | | | |
| | B Becker | 2 | 3 | | | | | 2 | A Roddick | 3 | 3 | | | | | |
| Q | G Žemlja | 6 | 6 | Q | G Žemlja | 4 | 4 | | | | | | | | | |
| | | | | 2 | A Roddick | 6 | 6 | | | | | | | | | |

## Qualifying
### Seeds

* Kevin Anderson (qualifying competition)
* Michael Russell (qualifying competition)
* Brian Dabul (qualified)
* Donald Young (qualifying competition)
* Somdev Devvarman (qualifying competition)
* Ryan Sweeting (qualified)
* Igor Kunitsyn (qualified)
* Grega Žemlja (qualified)
* Carlos Salamanca (first round)
* Kevin Kim (qualified)
* Igor Sijsling (qualifying competition)
* Kei Nishikori (qualified)

### Qualifiers

* Kei Nishikori
* Igor Kunitsyn
* Brian Dabul
* Grega Žemlja
* Kevin Kim
* Ryan Sweeting

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Kevin Anderson | 7$^{12}$ | 6 | | | | | |
| | Ivo Klec | 6$^{10}$ | 4 | | | | | |
| | Ivo Klec | 6$^{10}$ | 4 | 1 | Kevin Anderson | 6 | 6$^4$ | 4 |
| | | | | 12 | Kei Nishikori | 4 | 7$^7$ | 6 |
| WC | Junior Alexander Ore | 3 | 1 | 12 | Kei Nishikori | 4 | 7$^7$ | 6 |
| 12 | Kei Nishikori | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Michael Russell | 6 | 6 | | | | |
| Alt | Richard Bloomfield | 2 | 1 | | | | |
| Alt | Richard Bloomfield | 2 | 1 | 2 | Michael Russell | 3 | 4 |
| | | | | 7 | Igor Kunitsyn | 6 | 6 |
| | Benjamin Balleret | 0 | 6$^5$ | 7 | Igor Kunitsyn | 6 | 6 |
| 7 | Igor Kunitsyn | 6 | 7$^7$ | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Brian Dabul | 5 | 6 | 6 | | | | |
| WC | Devin Britton | 7 | 2 | 2 | | | | |
| WC | Devin Britton | 7 | 2 | 2 | 3 | Brian Dabul | 6 | 6 |
| | | | | | 11 | Igor Sijsling | 0 | 0 |
| | John Millman | 1 | 6$^7$ | | 11 | Igor Sijsling | 0 | 0 |
| 11 | Igor Sijsling | 6 | 7$^9$ | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Donald Young | 6 | 6 | | | | |
| WC | Michael Shabaz | 4 | 2 | | | | |
| WC | Michael Shabaz | 4 | 2 | 4 | Donald Young | 2 | 4 |
| | | | | 8 | Grega Žemlja | 6 | 6 |
| | Marius Copil | 4 | 6$^4$ | 8 | Grega Žemlja | 6 | 6 |
| 8 | Grega Žemlja | 6 | 7$^7$ | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Somdev Devvarman | 6 | 6 | | | | | |
| WC | Denis Kudla | 1 | 1 | | | | | |
| WC | Denis Kudla | 1 | 1 | 5 | Somdev Devvarman | 6 | 4 | 1 |
| | | | | 10 | Kevin Kim | 3 | 6 | 6 |
| | Noam Okun | 2 | 2 | 10 | Kevin Kim | 3 | 6 | 6 |
| 10 | Kevin Kim | 6 | 6 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Ryan Sweeting | 7 | 6 | | | | |
| | Alex Bogomolov Jr. | 5 | 2 | | | | |
| | Alex Bogomolov Jr. | 5 | 2 | 6 | Ryan Sweeting | 6 | 6 |
| | | | | | Greg Jones | 4 | 4 |
| | Greg Jones | 6 | 6 | | Greg Jones | 4 | 4 |
| 9 | Carlos Salamanca | 3 | 4 | | | | |