| 1998 Pilot Pen International | |
|---|---|
| Date | August 17–23 (men) August 24–30 (women) |
| Edition | 25th (men) / 31st (women) |
| Surface | Hard / outdoor |
| Location | New Haven, Connecticut, U.S. |
| Venue | Cullman-Heyman Tennis Center |
| Champions | |
| Men's singles | |
 Karol Kučera[1] | |
| Women's singles | |
 Steffi Graf | |
| Men's doubles | |
 Wayne Arthurs / Peter Tramacchi[2] | |
| Women's doubles | |
 Alexandra Fusai / Nathalie Tauziat | |
The 1998 Pilot Pen International was a tennis tournament played on outdoor hard courts at the Cullman-Heyman Tennis Center in New Haven, Connecticut, in the United States that was part of the International Series Gold of the 1998 ATP Tour and of Tier II of the 1998 WTA Tour. The men's tournament was held from August 17 through August 23, 1998, while the women's tournament was held from August 24 through August 30, 1998. Karol Kučera and Steffi Graf won the singles titles.
- ^ "1998 New Haven – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1998 New Haven – Doubles draw". Association of Tennis Professionals (ATP).