Mark Knowles and Daniel Nestor were the defending champions but did not compete that year.
Mario Ančić and Andy Ram won in the final 2–6, 7–6(7–3), 7–5 against Diego Ayala and Robby Ginepri.
Seeds
Justin Gimelstob / Nenad Zimonjić (semifinals) Jordan Kerr / Johan Landsberg (quarterfinals) Brandon Coupe / Jim Thomas (semifinals) Jan-Michael Gambill / Brian Vahaly (first round)
Draw
External links 2003 RCA Championships Doubles Draw
[