The Croatian Open is a professional tennis tournament held annually in Croatia. It is part of the ATP Tour and typically takes place in the summer, attracting both established and rising players. The event is played on outdoor clay courts, which is a popular surface for many tennis competitions. The tournament is hosted in the coastal city of Umag, known for its beautiful scenery and vibrant atmosphere. Since its inception in 1990, the Croatian Open has become a significant event in the tennis calendar, contributing to the growth of the sport in Croatia and showcasing local talent.