| 1998 St. Petersburg Open | |
|---|---|
| Date | 9–15 February |
| Edition | 4th |
| Category | World Series |
| Draw | 32S / 16D |
| Prize money | $315,000 |
| Surface | Carpet / indoor |
| Location | St. Petersburg, Russia |
| Venue | Petersburg Sports and Concert Complex |
| Champions | |
| Singles | |
 Richard Krajicek[1] | |
| Doubles | |
 Nicklas Kulti / Mikael Tillström[2] | |
The 1998 St. Petersburg Open was a men's tennis tournament played on indoor carpet courts at the Petersburg Sports and Concert Complex in Saint Petersburg, Russia and was part of the World Series of the 1998 ATP Tour. The tournament ran from 9 February through 15 February 1998. First-seeded Richard Krajicek won the singles title.
- ^ "1998 St. Petersburg – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1998 St. Petersburg – Doubles draw". Association of Tennis Professionals (ATP).