2003 Pacific Life Open – Men's doubles

Mark Knowles and Daniel Nestor were the defending champions but lost in the quarterfinals to Leander Paes and David Rikl.

Wayne Ferreira and Yevgeny Kafelnikov won in the final 3–6, 7–5, 6–4 against Bob Bryan and Mike Bryan.

Seeds
All eight seeded teams received byes to the second round.

• # Mark Knowles / 🇨🇦 Daniel Nestor (quarterfinals)

• # 🇸🇪 Jonas Björkman / 🇦🇺 Todd Woodbridge (semifinals)

• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (final)

• # 🇺🇸 Donald Johnson / 🇺🇸 Jared Palmer (second round)

• # 🇨🇿 Martin Damm / 🇨🇿 Cyril Suk (quarterfinals)

• # Roger Federer / 🇧🇾 Max Mirnyi (quarterfinals)

• # 🇫🇷 Michaël Llodra / 🇫🇷 Fabrice Santoro (second round)

• # 🇮🇳 Leander Paes / 🇨🇿 David Rikl (semifinals)