See main article: 1998 du Maurier Open.
Mahesh Bhupathi and Leander Paes were the defending champions, but lost in the semifinals to the eventual runners-up Ellis Ferreira and Rick Leach.
Martin Damm and Jim Grabb won the title, by defeating Ferreira and Leach, 6–7, 6–2, 7–6 in the final.[1]
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.