Date: June 9–15, 2025
Venue: Tennis Club Weissenhof, Stuttgart, Germany
Surface: Grass (Outdoor)
Category: ATP 250
Tournament Overview
The BOSS Open marks the beginning of the grass-court season, offering players a crucial opportunity to fine-tune their game ahead of Wimbledon. Held at the prestigious Tennis Club Weissenhof, this ATP 250 event has a rich history of producing thrilling matches and breakout performances.
Key Players to Watch
This year’s field features a mix of established stars and rising talents:
Alexander Zverev – The German powerhouse returns to Stuttgart, aiming to claim his first title at this event.
Taylor Fritz – A strong grass-court player with a powerful serve, looking to make a deep run.
Ben Shelton – The young American has shown promise on fast surfaces and could be a dark horse.
Felix Auger-Aliassime – A former finalist, his aggressive style suits the quick conditions.
Denis Shapovalov – A flashy shot-maker who thrives on grass.
Tournament Format & Schedule
Qualifying Rounds: June 7–8
Main Draw: June 9–15
Singles Final: June 15 (Not before 2 PM local time)
Doubles Final: June 15 (11:30 AM local time)
Playing Conditions & Weather
Grass Court Speed: Fast and low-bouncing, favoring aggressive play and quick reflexes.
Weather Forecast: Daytime highs between 72°F to 88°F (22°C to 31°C), with occasional rain interruptions.
Prize Money & Points Breakdown
Singles Winner: €114,335 / 250 ATP points
Finalist: €66,695 / 165 ATP points
Semi-finalist: €39,205 / 100 ATP points
Quarter-finalist: €22,715 / 50 ATP points
Recent Champions
2024: Jack Draper defeated Matteo Berrettini (3-6, 7-6, 6-4)
2023: Frances Tiafoe
2022: Matteo Berrettini