VSZ Slovak Open

The VSZ Slovak Open is a defunct professional tennis tournament played on outdoor red clay courts.

It was part of the Association of Tennis Professionals (ATP) Challenger Series.

It was held annually in Košice, Slovakia, from 1993 to 1998.

1996 runner-up, Dominik Hrbatý became the first Slovak singles champion in 1997, and won again in 1998
1988 Wimbledon Championships titleist Pat Cash from Australia took the doubles title with Andrew Kratzmann in 1997