Țiriac Open 2003
David Sanchez won the title, beating Nicolas Massu 6–2 6–2 in the final.
Main draw 32 players
- 1🇷🇺Nikolay DavydenkoRound of 32 · Lost to Igor Andreev
- 2🇨🇱Nicolas MassuFinal · Lost to David Sanchez
- 3🇦🇲Sargis SargsianQuarterfinals · Lost to Razvan Sabau
- 4🇪🇸David SanchezFinal · Champion
- 5🇫🇷Paul Henri MathieuQuarterfinals · Lost to David Sanchez
- 6🇪🇸David FerrerRound of 32 · Lost to Galo Blanco
- 7🇪🇸Fernando VicenteRound of 32 · Lost to Christophe Rochus
- 8🇪🇸Alberto Martin#364Round of 16 · Lost to Razvan Sabau
- 🇦🇷Jose AcasusoSemifinals · Lost to David Sanchez
- WC🇷🇴Razvan SabauSemifinals · Lost to Nicolas Massu
- 🇳🇱John Van LottumQuarterfinals · Lost to Jose Acasuso
- 🇷🇴Victor HanescuQuarterfinals · Lost to Nicolas Massu
- 🇪🇸Albert PortasRound of 16 · Lost to Paul Henri Mathieu
- 🇧🇪Christophe RochusRound of 16 · Lost to Victor Hanescu
- Q🇨🇿Frantisek CermakRound of 16 · Lost to Nicolas Massu
- 🇪🇸Galo BlancoRound of 16 · Lost to John Van Lottum
- Q🇷🇺Igor AndreevRound of 16 · Lost to Jose Acasuso
- WC🇷🇴Ion MoldovanRound of 16 · Lost to Sargis Sargsian
- 🇦🇹Jurgen MelzerRound of 16 · Lost to David Sanchez
- 🇪🇸Albert MontanesRound of 32 · Lost to John Van Lottum
- 🇪🇸Alex CorretjaRound of 32 · Lost to David Sanchez
- Q🇩🇪Alexander WaskeRound of 32 · Lost to Victor Hanescu
- Q🇮🇹Andreas SeppiRound of 32 · Lost to Jose Acasuso
- 🇦🇷Franco SquillariRound of 32 · Lost to Sargis Sargsian
- WC🇷🇴Gabriel MoraruRound of 32 · Lost to Albert Portas
- 🇸🇰Karol BeckRound of 32 · Lost to Jurgen Melzer
- 🇩🇪Lars BurgsmullerRound of 32 · Lost to Frantisek Cermak
- 🇵🇪Luis HornaRound of 32 · Lost to Nicolas Massu
- 🇫🇷Olivier MutisRound of 32 · Lost to Alberto Martin
- 🇪🇸Ruben Ramirez HidalgoRound of 32 · Lost to Razvan Sabau
- 🇦🇹Stefan KoubekRound of 32 · Lost to Paul Henri Mathieu
- 🇩🇪Tomas BehrendRound of 32 · Lost to Ion Moldovan