MORE THAN A PLACE, MORE THAN A TOURNAMENT.
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1916
The facility at Stuttgart's Weissenhof was opened in 1914. The first International Weissenhof Tournament was held in 1916.
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1978
In 1978 the tournament became a member of the Men's Grand Prix series. Since 1979, the tournament has been held as the Mercedes Cup.
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2022
In 2022, a new era begins. After 42 years of MercedesCup, the tournament will continue under the name BOSS OPEN with the entry of HUGO BOSS AG as title sponsor.
Hall of Fame
Rafael Nadal – 2016
Dominic Thiem – 2016
Lucas Pouille – 2017
Roger Federer – 2018
Matteo Berrettini – 2019
Marin Cilic – 2021
Matteo Berrettini – 2022
Frances Tiafoe – 2023
Jack Draper - 2024
Taylor Fritz – 2025
Ben Shelton – 2026
Key Facts
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e|motion sports has been organizing the traditional ATP tennis tournament in Stuttgart, which has been played on grass since 2015. Tennis legends such as Roger Federer and Rafael Nadal.
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The weeks between the French Open and Wimbledon are generally regarded as the peak tennis season, during which tennis becomes the focus of media coverage.
Wimbledon is the oldest and most prestigious tennis tournament in the world and impresses with its unique flair and noble grass courts.
A high-quality field of players is guaranteed during the grass season, as the top players have to take advantage of the few opportunities on grass to prepare and position themselves for the season's highlight. Consequently, tournament-goers in recent years have been able to marvel at stars such as Roger Federer, Rafael Nadal, Alexander Zverev, Stefanos Tsitsipas or Frances Tiafoe at ATP Stuttgart.
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Location: Stuttgart I TC Weissenhof
Date: 6 - 14 June 2026
Tournament category: ATP 250 Tour | Grass-court season
Top players of the last years: Roger Federer, Rafael Nadal, Alexander Zverev, Dominic Thiem, Milos Raonic, Juan-Martin Dei Potro, Marin Cilic, Gael Monfils, Matteo Berrettini, Frances Tiafoe, Nick Kyrgios
Venue: Exclusive tournament atmosphere with a unique panoramic view over 5 grass courts and Stuttgart's Killesberg.