1998 tennis event results
Lindsay Davenport defeated the defending champion Martina Hingis in the final, 6–3, 6–3 to win the singles tennis title at the 1998 Pan Pacific Open.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top four seeds received a bye to the second round.
Grand Slam events Tier I tournaments Tier II tournaments Sydney (S , D ) Paris (S , D ) Hanover (S , D ) Linz (S , D ) Amelia Island (S , D ) Hamburg (S , D ) Eastbourne (S , D ) Stanford (S , D ) San Diego (S , D ) Los Angeles (S , D ) New Haven (S , D ) Tokyo (S , D ) Filderstadt (S , D ) Leipzig (S , D ) Philadelphia (S , D ) Tier III tournaments Gold Coast (S , D ) Oklahoma City (S , D ) Tokyo Outdoor (S , D ) Strasbourg (S , D ) Madrid (S , D ) Birmingham (S , D ) Rosmalen (S , D ) Prague (S , D ) Warsaw (S , D ) Boston (S , D ) Quebec City (S , D ) Luxembourg (S , D ) Tier IV tournaments Auckland (S , D ) Hobart (S , D ) Bogotá (S , D ) Makarska (S , D ) Budapest (S , D ) Bol (S , D ) Maria Lankowitz (S , D ) Palermo (S , D ) Sopot (S , D ) Istanbul (S , D ) Pattaya City (S , D ) Team events