answers: 2009
context: (2005, 2006 and 2017). Due to concerns about his longevity, Federer decided that he would skip the entire clay-court season. He returned to the tour at the beginning of the grass-court season in Stuttgart, where he suffered a shock defeat to Tommy Haas in the second round despite holding match points, the lowest-ranked player (No. 302) to beat him since No. 407 Bjoern Phau in 1999. He rebounded the following week by winning a record-extending ninth title at the Gerry Weber Open in Halle, doing so without the loss of a set. In the 2017 Wimbledon Championships, Federer made it </s> been in tournament finals which have included an all-time record nine Grand Slam finals. Federer and Nadal have been playing each other since 2004, and their rivalry is a significant part of both men's careers. The latest encounter was at the 2017 Shanghai Masters, where they met for the first time, and Federer beat Nadal in straight sets in the final. They held the top two rankings on the ATP Tour from July 2005 until 17 August 2009, when Nadal fell to No. 3 (Andy Murray became the new No. 2), and again since 11 September 2017. They are the </s> 2000, where he entered the singles competition. He surprised many by reaching the semifinals but lost to Tommy Haas in the semifinals and then to Arnaud Di Pasquale in the bronze medal match, causing Federer to leave Sydney empty handed. At the 2004 Summer Olympics in Athens, Federer was the clear favorite after claiming the world No. 1 ranking earlier in the year and capturing the Australian Open and Wimbledon titles. However, he lost in the second round to 18-year-old Tomáš Berdych. In doubles, he and compatriot Yves Allegro lost in the second round. At the 2008 Summer Olympics in
question: when did roger federer win the french open