Bob Bryan and Mike Bryan were the defending champions but lost in the quarterfinals to Wayne Arthurs and Paul Hanley. James Blake and Mark Merklein won in the final 6–4, 6–7(2–7), 7–6(7–5) against Lleyton Hewitt and Mark Philippoussis. Seeds Mark Knowles / Daniel Nestor (semifinals) Bob Bryan / Mike Bryan (quarterfinals) Donald Johnson / Jared Palmer (quarterfinals) Chris Haggard / Brian MacPhie (first round) Draw External links Doubles draw Tennis Channel Open 2003 ATP Tour 2003 Tennis Channel Open