# 2003 Nottingham Open – Singles

Jonas Björkman was the defending champion but lost in the semifinals to Mardy Fish.
Greg Rusedski won in the final 6–3, 6–2 against Fish.

## Seeds

* Younes El Aynaoui (second round)
* Mikhail Youzhny (first round)
* Jarkko Nieminen (first round)
* Vince Spadea (first round)
* Jan-Michael Gambill (first round)
* Max Mirnyi (second round)
* Taylor Dent (quarterfinals, withdrew because of a back injury)
* Mardy Fish (final)

## 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 | Semifinals | Final | Final | Final | Final |
| Q | Hicham Arazi | 5 | 5 | | | | | |
| | Greg Rusedski | 7 | 7 | | | | | |
| | Greg Rusedski | 7 | 7 | | | Greg Rusedski | 6 | 6 |
| | | | | | 8 | Mardy Fish | 3 | 2 |
| 8 | Mardy Fish | 6$^5$ | 6 | 6 | 8 | Mardy Fish | 3 | 2 |
| | Jonas Björkman | 7$^7$ | 3 | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Y El Aynaoui | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | A Waske | 6$^2$ | 4 | | 1 | Y El Aynaoui | 4 | 6$^6$ | | | | | | | | | |
| Q | B Bryan | 6$^{17}$ | 5 | | | W Arthurs | 6 | 7$^8$ | | | | | | | | | |
| | W Arthurs | 7$^{19}$ | 7 | | | | | | | W Arthurs | 4 | 3 | | | | | |
| Q | H Arazi | 6 | 3 | 6 | | | | | Q | H Arazi | 6 | 6 | | | | | |
| | S Sargsian | 4 | 6 | 3 | Q | H Arazi | 7$^7$ | 6 | | | | | | | | | |
| | R Ginepri | 3 | 4 | | 6 | M Mirnyi | 6$^4$ | 2 | | | | | | | | | |
| 6 | M Mirnyi | 6 | 6 | | | | | | | | | | | Q | H Arazi | 5 | 5 |
| 3 | J Nieminen | 4 | 4 | | | | | | | | | | | | G Rusedski | 7 | 7 |
| | G Rusedski | 6 | 6 | | | G Rusedski | 6 | 6 | | | | | | | | | |
| | O Rochus | 6 | 4 | | | O Rochus | 4 | 1 | | | | | | | | | |
| | I Labadze | 0 | 1$^r$ | | | | | | | G Rusedski | 4 | 7$^7$ | 7$^7$ | | | | |
| | J Gimelstob | 1 | 5 | | | | | | | V Voltchkov | 6 | 6$^4$ | 6$^4$ | | | | |
| | V Voltchkov | 6 | 7 | | | V Voltchkov | 6 | 6 | | | | | | | | | |
| WC | A Bogdanovic | 6 | 5 | 6 | WC | A Bogdanovic | 4 | 2 | | | | | | | | | |
| 5 | J-M Gambill | 4 | 7 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | M Fish | 6 | 3 | 6 | | | | | | | | | | | | | | | |
| | H-T Lee | 4 | 6 | 1 | 8 | M Fish | 6 | 6 | | | | | | | | | | | |
| | S Koubek | 4 | 3 | | | M Kratochvil | 3 | 4 | | | | | | | | | | | |
| | M Kratochvil | 6 | 6 | | | | | | | 8 | M Fish | 4 | 7$^7$ | 6 | | | | | |
| | A Sá | 6$^4$ | 7$^7$ | 7$^7$ | | | | | | | A Popp | 6 | 6$^4$ | 4 | | | | | |
| WC | J Delgado | 7$^7$ | 6$^2$ | 6$^4$ | | A Sá | 6$^4$ | 6 | 3 | | | | | | | | | | |
| | A Popp | 7 | 6 | | | A Popp | 7$^7$ | 3 | 6 | | | | | | | | | | |
| 4 | V Spadea | 5 | 4 | | | | | | | | | | | | 8 | M Fish | 6$^5$ | 6 | 6 |
| 7 | T Dent | 6 | 6 | | | | | | | | | | | | | J Björkman | 7$^7$ | 3 | 4 |
| | B Vahaly | 3 | 4 | | 7 | T Dent | 7$^7$ | 6 | | | | | | | | | | | |
| Q | J Marray | 2 | 4 | | | N Zimonjić | 6$^2$ | 4 | | | | | | | | | | | |
| Q | N Zimonjić | 6 | 6 | | | | | | | 7 | T Dent | | | | | | | | |
| WC | A Parmar | 6 | 7$^7$ | | | | | | | | J Björkman | w/o | | | | | | | |
| | P-H Mathieu | 4 | 6$^4$ | | WC | A Parmar | 6$^5$ | 2 | | | | | | | | | | | |
| | J Björkman | 6 | 6 | | | J Björkman | 7$^7$ | 6 | | | | | | | | | | | |
| 2 | M Youzhny | 2 | 0 | | | | | | | | | | | | | | | | |