2006 US Open – Men's Singles Rafael Nadal at Roland Garros. Also, he reached a record-equalling 10th consecutive Grand Slam semifinal appearance (streak started at the 2004 Wimbledon Championships), after Rod Laver and Ivan Lendl. This tournament was Andre Agassi's last professional appearance. He played his last match against Benjamin Becker and retired after the US Open. Future champion Juan Martín del Potro made his first appearance in the main draw of the US Open. This was also the first Grand Slam tournament in which future World No. 1's Novak Djokovic and Andy Murray were seeded. They were seeded 20th and 17th respectively. The seeded players
Grand Slam (tennis) Games, then was dropped for the next 64 years (except as a demonstration sport in 1968 and 1984) before returning in 1988. As there were only three major championships designated by the International Lawn Tennis Federation before 1925, none of the tennis players who participated in the Olympics between 1896 and 1924 had a chance to complete a Golden Grand Slam. However, there was a possibility to complete a Career Golden Grand Slam by winning the 1920 Olympics or 1924 Olympics plus each of the four grand slams, all of which were present from 1925 onwards. The term "Golden Slam"