2003 RCA Championships – Singles


was the defending champion but lost in the second round to Scott Draper.
Andy Roddick won in the final 7-6, 6-4 against Paradorn Srichaphan.

Seeds

All sixteen seeds received a bye to the second round.
  1. Andy Roddick
  2. Paradorn Srichaphan '
  3. Sjeng Schalken '
  4. Yevgeny Kafelnikov '
  5. Jan-Michael Gambill '
  6. Mardy Fish '
  7. Robby Ginepri '
  8. Hyung-Taik Lee '
  9. Xavier Malisse '
  10. Greg Rusedski '
  11. Mario Ančić '
  12. Brian Vahaly '
  13. Lars Burgsmüller '
  14. Nicolas Kiefer '
  15. Kenneth Carlsen '
  16. Justin Gimelstob

    Draw

Finals

Top Half

Section 1

Section 2

Bottom Half

Section 3

Section 4