Tommy Haas continued his surprising Wimbledon run today, with the 24th-seeded German upsetting fourth seed Novak Djokovic, ESPN reports. Haas beat Djokovic 7-5, 7-6 (6), 4-6, 6-3 to advance to a meeting with five-time champ Roger Federer, a winner over Ivo Karlovic. British favorite Andy Murray is in the other semifinal after beating Juan Carlos Ferrero; he awaits the winner of today’s Andy Roddick-Lleyton Hewitt match. (More Wimbledon stories.)