Queen's Club 2003
Andy Roddick won the title, beating Sebastien Grosjean 6–3 6–3 in the final.
Main draw 56 players
- 1🇦🇺Lleyton HewittQuarterfinals · Lost to Sebastien Grosjean
- 2🇺🇸Andre AgassiSemifinals · Lost to Andy Roddick
- 3🇺🇸Andy RoddickFinal · Champion
- 4🇹🇭Paradorn SrichaphanRound of 32 · Lost to Mario Ancic
- 5🇳🇱Sjeng SchalkenRound of 16 · Lost to Taylor Dent
- 6🇫🇷Sebastien GrosjeanFinal · Lost to Andy Roddick
- 7🇬🇧Tim HenmanSemifinals · Lost to Sebastien Grosjean
- 8🇧🇪Xavier MalisseQuarterfinals · Lost to Andre Agassi
- 9🇫🇮Jarkko NieminenRound of 32 · Lost to Marc Rosset
- 10🇺🇸Jan Michael GambillRound of 32 · Lost to Todd Reid
- 11🇺🇸Taylor DentQuarterfinals · Lost to Andy Roddick
- 12🇧🇾Max MirnyiRound of 32 · Lost to Cyril Saulnier
- 13🇺🇸Mardy FishRound of 64 · Lost to Dick Norman
- 14🇦🇺Mark PhilippoussisRound of 64 · Lost to Richard Krajicek
- 15🇺🇸Robby GinepriRound of 64 · Lost to Greg Rusedski
- 16🇦🇺Wayne ArthursRound of 64 · Lost to Antony Dupuis
- 🇫🇷Antony DupuisQuarterfinals · Lost to Tim Henman
- 🇫🇷Cyril SaulnierRound of 16 · Lost to Tim Henman
- 🇧🇪Dick NormanRound of 16 · Lost to Lleyton Hewitt
- 🇬🇧Greg RusedskiRound of 16 · Lost to Andy Roddick
- 🇨🇭Marc RossetRound of 16 · Lost to Xavier Malisse
- 🇭🇷Mario AncicRound of 16 · Lost to Antony Dupuis
- WC🇳🇱Richard KrajicekRound of 16 · Lost to Andre Agassi
- Q🇦🇺Todd ReidRound of 16 · Lost to Sebastien Grosjean
- WC🇬🇧Alex BogdanovicRound of 32 · Lost to Antony Dupuis
- 🇧🇷Andre SaRound of 32 · Lost to Dick Norman
- 🇵🇭Cecil MamiitRound of 32 · Lost to Taylor Dent
- 🇮🇹Davide SanguinettiRound of 32 · Lost to Tim Henman
- 🇲🇦Hicham AraziRound of 32 · Lost to Greg Rusedski
- Q🇭🇷Ivo KarlovicRound of 32 · Lost to Xavier Malisse
- 🇨🇿Jan VacekRound of 32 · Lost to Richard Krajicek
- 🇨🇭Michel KratochvilRound of 32 · Lost to Sebastien Grosjean
- 🇦🇺Peter LuczakRound of 32 · Lost to Andre Agassi
- 🇳🇱Raemon SluiterRound of 32 · Lost to Lleyton Hewitt
- Q🇿🇦Rik De VoestRound of 32 · Lost to Andy Roddick
- 🇺🇸Todd MartinRound of 32 · Lost to Sjeng Schalken
- 🇷🇴Adrian VoineaRound of 64 · Lost to Raemon Sluiter
- 🇩🇪Alexander WaskeRound of 64 · Lost to Davide Sanguinetti
- 🇷🇺Andrei StoliarovRound of 64 · Lost to Hicham Arazi
- Q🇬🇧Arvind ParmarRound of 64 · Lost to Alex Bogdanovic
- Q🇨🇭George BastlRound of 64 · Lost to Max Mirnyi
- Q🇧🇪Gilles ElseneerRound of 64 · Lost to Andre Sa
- WC🇭🇷Goran IvanisevicRound of 64 · Lost to Jan Vacek
- 🇫🇷Gregory CarrazRound of 64 · Lost to Michel Kratochvil
- 🇳🇱John Van LottumRound of 64 · Lost to Marc Rosset
- 🇦🇹Julian KnowleRound of 64 · Lost to Mario Ancic
- 🇺🇸Justin GimelstobRound of 64 · Lost to Ivo Karlovic
- 🇸🇰Karol BeckRound of 64 · Lost to Jarkko Nieminen
- LL🇫🇷Nicolas MahutRound of 64 · Lost to Todd Reid
- 🇫🇷Olivier MutisRound of 64 · Lost to Cecil Mamiit
- Q🇨🇿Petr LuxaRound of 64 · Lost to Rik De Voest
- 🇧🇷Ricardo MelloRound of 64 · Lost to Todd Martin
- 🇺🇸Robert KendrickRound of 64 · Lost to Taylor Dent
- 🇦🇺Scott DraperRound of 64 · Lost to Cyril Saulnier
- 🇸🇪Thomas EnqvistRound of 64 · Lost to Jan Michael Gambill
- 🇧🇾Vladimir VoltchkovRound of 64 · Lost to Peter Luczak