Table: From 1993 onward, List of Most Halle Open titles,
Terra Wortmann Open, ATP 500, Germany, Men, Tennis, Ranked.
| ACTIVE | PLAYER | TITLES |
|---|---|---|
| Roger Federer | 10 | |
| Yevgeny Kafelnikov | 3 | |
| Tommy Haas | 2 | |
| A | Alexander Bublik | 2 |
| A | Frances Tiafoe (Current) | 1 |
| A | Jannik Sinner | 1 |
| A | Hubert Hurkacz | 1 |
| A | Ugo Humbert | 1 |
| A | Borna Ćorić | 1 |
| Henri Leconte | 1 | |
| Michael Stich | 1 | |
| Marc Rosset | 1 | |
| Nicklas Kulti | 1 | |
| Nicolas Kiefer | 1 | |
| David Prinosil | 1 | |
| Thomas Johansson | 1 | |
| Tomáš Berdych | 1 | |
| Lleyton Hewitt | 1 | |
| Philipp Kohlschreiber | 1 | |
| Florian Mayer | 1 |
2026 Final Frances Tiafoe defeated Taylor Fritz 6–4, 6–4 in an all-American final to claim the biggest title of his career at the Terra Wortmann Open in Halle. First American man to win it, claiming his first grass trophy.
Altitude Halle sits at approximately 87 meters (285 feet) above sea level in the Saale river valley in central Germany. This low elevation has virtually no effect on ball speed or bounce — conditions here are shaped entirely by the grass surface and the local weather, not geography.
Humidity June in Halle brings warm central European summer conditions, with average temperatures between 13°C and 22°C (55°F–72°F). Humidity is moderate at around 60–65%, lower than at northern coastal grass events, which helps keep the courts firm and fast. The drier central German climate means morning dew dries quickly and play can start earlier in the day compared to venues closer to the ocean or large bodies of water.
Outdoor Tournament The Halle Open, known officially as the Terra Wortmann Open, has been played at the OWL Arena since the tournament’s founding and is one of the most historically significant grass-court events on the ATP calendar. It was long the preferred Wimbledon warm-up for Roger Federer, who won the title a record ten times. The tournament runs concurrently with Queen’s Club every year, creating a parallel grass-court week that marks the true beginning of the Wimbledon preparation period.
Surface Halle’s grass plays among the fastest on the ATP Tour. The firm, dry courts of central Germany produce a low, skidding bounce that heavily rewards big servers, aggressive net players, and flat ball-strikers. Topspin baseliners who dominate on clay find little purchase here — the ball stays low and moves quickly, making it nearly impossible to loop shots with heavy spin at the same pace as on slower surfaces.