Among grass court tournaments, the fastest surface speeds are typically found at the Queen's Club Championships (often referred to as the Fever-Tree Championships) in London and the Halle Open in Germany. Both tournaments feature surfaces that are finely manicured and provide a quick, low-bounce playing experience, favoring serve-and-volley styles and powerful shots. Additionally, Wimbledon, while not as fast as Queen’s or Halle, has also been known to offer quick conditions historically, especially in its earlier rounds when the grass is still fresh. Overall, Queen's and Halle are generally recognized as the fastest grass court events on the ATP Tour.