USA: Scottsdale - Doubles - Main
1/8-finals Gambill J./Parrott T. Tursunov D./Vahaly B. 1:2 (6:3, 5:7, 1:6) details 03.03.2004
USA: Memphis - Doubles - Main
Semi-finals Coetzee J./Haggard C. Gambill J./Parrott T. 2:1 (7:6, 4:6, 7:5) details 21.02.2004
Quarter-finals Gambill J./Parrott T. Kiefer N./Moodie W. 2:0 (7:5, 7:5) details 20.02.2004
1/8-finals Perry T./Shimada T. Gambill J./Parrott T. 0:2 (6:7, 4:6) details 18.02.2004
USA: San Jose - Doubles - Main
1/8-finals Leach R./MacPhie B. Gambill J./Parrott T. 2:0 (7:6, 6:4) details 11.02.2004
Qatar: Doha - Doubles - Main
Quarter-finals Gambill J./Parrott T. Knowles M./Nestor D. 0:2 (2:6, 4:6) details 07.01.2004
1/8-finals Chela J. I./Massu N. Gambill J./Parrott T. 1:2 (6:4, 4:6, 2:6) details 05.01.2004
USA: US Open - Doubles - Main
1/32-finals Gambill J./Parrott T. Bryan B./Bryan M. 0:2 (4:6, 2:6) details 26.08.2003
USA: Long Island - Doubles - Main
Quarter-finals Gambill J./Parrott T. Kafelnikov Y./Santoro F. 0:2 (65 :7, 3:6) details 19.08.2003
1/8-finals Asta A./Contador S. Gambill J./Parrott T. 0:2 (4:6, 4:6) details 18.08.2003
USA: Los Angeles - Doubles - Main
Final Gambill J./Parrott T. Eagle J./Schalken S. 2:1 (6:4, 3:6, 7:5) details 03.08.2003
Semi-finals Gambill J./Parrott T. Humphries S./Merklein M. 2:1 (6:2, 6:7, 7:6) details 02.08.2003
Quarter-finals Gambill J./Parrott T. Leach R./MacPhie B. 2:0 (6:3, 6:4) details 31.07.2003
1/8-finals Gambill J./Parrott T. Huss S./Wakefield M. 2:0 (6:4, 6:2) details 28.07.2003