1998 Colonial Classic – DrawMichael Chang was the defending champion, but chose not to participate that year due to a stomach muscle strain.Mark Philippoussis won in the final 6-3, 7-6, against Andre Agassi.DrawGroup one''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''Group two''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''