The 1998 Paegas Czech Open, also known as the Prague Open, was a men's tennis tournament played on outdoor clay courts in Prague, Czech Republic that was part of the World Series of the 1998 ATP Tour. It was the twelfth edition of the tournament and was held from 27 April until 3 May 1998. Unseeded Fernando Meligeni won the singles title.[1]
See main article: 1998 Paegas Czech Open – Singles. 
Fernando Meligeni defeated 
Ctislav Doseděl, 6–1, 6–4.
See main article: 1998 Paegas Czech Open – Doubles. 
Wayne Arthurs / Andrew Kratzmann defeated 
Fredrik Bergh / Nicklas Kulti, 6–1, 6–1.