2011 LPGA of Japan Tour was the 44th season of the LPGA of Japan Tour , the professional golf tour for women operated by the Ladies Professional Golfers ' Association of Japan . It consisted of 34 golf tournaments , all played in Japan . Four events were canceled due to the 2011 Tōhoku earthquake and tsunami . Ahn Sun-ju won four events and the Order of Merit title
2011 Tōhoku earthquake and tsunami
2011 Tōhoku earthquake and tsunami
2011 LPGA of Japan Tour