| Singles | |
|---|---|
| 1998 St. Petersburg Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 7–6(7–5) |
Thomas Johansson was the defending champion but lost in the semifinal 6–4, 6–4 against Richard Krajicek.
Richard Krajicek won in the final 6–4, 7–6(7–5) against Marc Rosset.