1998 Eurocard Open
Date	26 October – 2 November
Edition	3rd
Category	ATP Super 9
Surface	Hard / Indoor
Location	Stuttgart, Germany
Venue	Schleyerhalle
Champions
Singles
Richard Krajicek[1]
Doubles
Sébastien Lareau / Alex O'Brien[2]
← 1997 · Eurocard Open · 1999 →

The 1998 Stuttgart Masters (known as the Eurocard Open for sponsorship reasons) was a tennis tournament played on indoor hard courts. It was the 3rd edition of the Stuttgart Masters, and was part of the ATP Super 9 of the 1998 ATP Tour. It took place at the Schleyerhalle in Stuttgart, Germany, from 26 October until 2 November 1998. Richard Krajicek won the singles title.

Finals

Singles

Richard Krajicek defeated Yevgeny Kafelnikov 6–4, 6–3, 6–3

• It was Krajicek's 2nd title of the year and his 15th overall. It was his 1st Masters title of the year, and overall.

Doubles

Sébastien Lareau / Alex O'Brien defeated Mahesh Bhupati / Leander Paes, 4–6, 6–3, 7–5