Among the hopefuls to make it through to the main draw are also four Germans. Fans can enjoy free entry on this day.

Thanks to a wild card, the current world number five, Stefanos Tsitsipas, will participate at Stuttgart's Weissenhof.

Tickets are still available for the other days of the tournament, but you have to be quick.

The ATP grass court highlight promises a great competition.

waterdrop® will also be responsible for supplying the visitors with free drinking water.

A total of six top 20 stars compete at the BOSS OPEN.

For the second year in a row, the Urban Kids Academy offers loving, creative and professional childcare as part of the BOSS OPEN.

Soon, the German can be seen live again in his home country.