1998 Investor Swedish Open – Singles

The 1998 Swedish Open was a men's tennis tournament played on Clay in Båstad, Sweden that was part of the International Series of the 1998 ATP Tour. It was the fifty-first edition of the tournament and was held from 6–12 July 1998.

Seeds
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated. • #🇸🇪 Magnus Gustafsson (champion)

• #🇸🇪 Magnus Norman (second round)

• #🇮🇹 Andrea Gaudenzi (quarterfinals)

• #🇸🇪 Magnus Larsson (first round)

• #🇦🇺 Richard Fromberg (second round)

• #🇸🇪 Thomas Johansson (semifinals)

• #🇸🇰 Dominik Hrbatý (semifinals)

• #🇪🇸 Carlos Costa (second round)