1991 Yugoslav Open
# 1991 Yugoslav Open

The 1991 Yugoslav Open was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series (Designated Week) of the 1991 ATP Tour. It was the second edition of the tournament and was held from 13 May until 19 May 1991. Unseeded Dimitri Poliakov, who entered the main draw as a qualifier, won the singles title.

## Finals

### Singles

Dimitri Poliakov defeated Javier Sánchez, 6–4, 6–4

* It was Poliakov's only singles title of his career.

### Doubles

Gilad Bloom / Javier Sánchez defeated Richey Reneberg / David Wheaton, 7–6, 2–6, 6–1

