The 1988 Cedok Open, also known as the Prague Open was a men's tennis tournament played on outdoor clay courts at the I. Czech Lawn Tennis Club in Prague, Czechoslovakia that was part of the 1988 Grand Prix circuit. It was the second edition of the tournament and was held from 8 August until 14 August 1988. Third-seeded Thomas Muster won the singles title.[1]
See main article: 1988 Cedok Open – Singles. 
Thomas Muster defeated 
Guillermo Pérez Roldán 6–4, 5–7, 6–2
See main article: 1988 Cedok Open – Doubles. Petr Korda / Jaroslav Navrátil defeated Thomas Muster / Horst Skoff 7–5, 7–6