1998 Campionati Internazionali di San Marino – Singles
| Singles | |
|---|---|
| 1998 Campionati Internazionali di San Marino | |
| Champion | Dominik Hrbatý |
| Runner-up | Mariano Puerta |
| Score | 6–2, 7–5 |
| Draw | 32 |
| Seeds | 8 |
The 1998 Campionati Internazionali di San Marino was a men's tennis tournament played on Clay in City of San Marino, San Marino that was part of the International Series of the 1998 ATP Tour. It was the tenth edition of the tournament and was held from 10 to 16 August 1998.