Martin Kaymer golfer in the world, making him only the second German (after Bernhard Langer) to be the top-ranked golfer in the world. At the time he was the second youngest to reach world number one behind Tiger Woods, soon surpassed by Rory McIlroy in March 2012, who gained the top ranking at age 22. In April, he relinquished his number one ranking after eight weeks to Westwood, who won the Indonesian Masters. After reaching the number one ranking, Kaymer decided to undergo a swing change to be able to move the ball both ways. Frustrated with his disappointing results at the
2013 US Open (tennis) US Open prize money was the highest out of four grand slam tournaments, compared to $30m at the Australian Open, $29m at the French Open, and $34m at the Wimbledon Championships. Top three players in the 2013 US Open Series received bonus prize money, depending on where they finish in the 2013 US Open, according to money schedule below. 2013 US Open – Men's Singles The following are the seeded players. Ranking and seeding are according to ATP and WTA rankings on August 19, 2013. Below are the lists of the wild card awardees entering in the main draws. The