The Queen's Club Championships, often referred to simply as Queen's, is a prestigious annual men's tennis tournament held in London, United Kingdom. Played on outdoor grass courts, it serves as a key warm-up event for Wimbledon and attracts many of the world's top players. With a rich history dating back to 1890, Queen's boasts a long list of champion alumni, including legends like Andy Murray, Rafael Nadal, and Pete Sampras. Winning at Queen's is considered a major achievement and a strong indicator of potential success at the subsequent Wimbledon Championships.