What is the Boss Open?
The Boss Open is an ATP 250 professional men’s tennis tournament played on outdoor grass courts in Stuttgart, Germany. Sponsored by Hugo Boss, this prestigious event at the historic TC Weissenhof is one of the first grass-court tournaments of the season, serving as a crucial bridge between the clay-court swing and the Wimbledon preparatory period. The tournament has a rich heritage stretching back over a century, having first been held in 1916, and continues to attract top-tier talent to its distinctive grass courts in the heart of Baden-Wurttemberg.
When is the Boss Open?
The 2026 Boss Open runs from Saturday 6 June to Sunday 15 June 2026. Qualifying matches begin on the opening weekend, with the main draw starting on Monday and building towards the singles final on Sunday 15 June. The timing marks the start of the European grass-court season, with Wimbledon approximately three weeks away.
Where is the Boss Open?
The tournament is held at TC Weissenhof (Tennis Club Weissenhof) in Stuttgart, Germany. International tennis tournaments have been staged at this venue since the early twentieth century, giving it one of the longest histories of any tennis club on the ATP Tour. The centre court offers an intimate setting with excellent sightlines, and the club’s facilities have been modernised to meet the demands of professional tennis while retaining their traditional charm. Stuttgart is well connected by rail and air, with Stuttgart Airport serving major European cities and the Hauptbahnhof (central station) providing fast rail links across Germany.
Key Contenders
The Boss Open has attracted some of the biggest names in tennis in recent years. Alexander Zverev, Germany’s top-ranked player, is a frequent competitor and crowd favourite at his home tournament. Past champions include Matteo Berrettini, who has demonstrated his grass-court prowess here before going on to excel at Wimbledon. The 2026 edition is expected to draw a strong field of players looking to sharpen their grass-court game ahead of the All England Club. Nick Kyrgios has previously accepted wild cards to compete in Stuttgart, adding star power and entertainment value to the draw.
How to Watch
The Boss Open is broadcast globally through Tennis TV, the ATP’s official streaming service. In Germany, coverage is available through local broadcast partners. Sky Sports carries ATP events in the United Kingdom, while Tennis Channel provides coverage in the United States. The tournament’s profile has grown significantly under the Hugo Boss sponsorship, ensuring strong media coverage and broadcast reach across international markets.
History and Records
Tennis has been played at TC Weissenhof since the early 1900s, with the first tournament held in 1916. The event was played on clay for many decades before making the switch to grass courts in 2015, aligning it with the build-up to Wimbledon. This surface change revitalised the tournament, attracting a new generation of grass-court specialists alongside clay-court regulars looking to adapt. Past champions on the grass include Roger Federer (who won on clay), Matteo Berrettini and Marin Cilic. The Hugo Boss sponsorship, which began in 2022, brought a fresh identity and elevated the tournament’s prestige on the ATP calendar.
Tickets and Attendance
Tickets are available through the Boss Open’s official website. Early bird discounts are typically offered for advance purchases. The intimate TC Weissenhof venue creates an excellent atmosphere, with spectators close to the action on all courts. Day passes and individual session tickets are available across the tournament week, with final weekend tickets commanding the highest prices. The Boss Open is a popular event in the Stuttgart sporting calendar, and key sessions, particularly the semi-finals and final, tend to sell out in advance.
Frequently Asked Questions
What surface is the Boss Open played on?
The Boss Open is played on outdoor grass courts. The tournament switched from clay to grass in 2015, positioning itself as one of the early grass-court events in the build-up to Wimbledon.
Why is it called the Boss Open?
The tournament has been sponsored by Hugo Boss, the German fashion house headquartered near Stuttgart, since 2022. The partnership reflects the brand’s strong connection to the Stuttgart region and its longstanding involvement in international sport.
Is Alexander Zverev likely to play?
As Germany’s highest-ranked player, Zverev has frequently competed at his home tournament in Stuttgart. While his participation depends on scheduling and fitness, the Boss Open is consistently one of the events he prioritises on the calendar.
How do I get to TC Weissenhof?
TC Weissenhof is located in the Weissenhof area of Stuttgart, accessible by public transport from Stuttgart Hauptbahnhof. Local S-Bahn and bus services connect to the venue, and shuttle services are typically provided on tournament days. Stuttgart Airport is approximately 20 minutes away by car or S-Bahn.