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
Martin Kaymer European Tour event with a wire-to-wire victory at the Abu Dhabi Golf Championship. This achievement lifted him to 34th in the world rankings, making him the only player in the top 50 under the age of 25. It also secured his entry into the WGC-Accenture Match Play Championship and the Masters. Two weeks after winning the Abu Dhabi Golf Championship, he finished second in the Dubai Desert Classic. He finished the tournament with birdie-birdie-eagle but world number one Tiger Woods topped him by one stroke. Kaymer moved up to a high of 21st in the world rankings due to his