It was the 39th edition of the event known that year as the Rakuten Japan Open Tennis Championships, and was part of the 500 Series of the 2011 ATP World Tour.
Japan | 2011 | 2011 ATP Challenger Tour | Association of Tennis Professionals | Australian Open | French Open | The Championships, Wimbledon | Empire of Japan | Open University | open source | 2011 ATP World Tour | World Figure Skating Championships | U.S. Open | 2011 Rugby World Cup | Women's Tennis Association | Prime Minister of Japan | Tennis | 2011 ITF Women's Circuit | 2011 TÅhoku earthquake and tsunami | 2011 Pan American Games | 2011 Christchurch earthquake | Japan national football team | ICF Canoe Sprint World Championships | Emperor of Japan | Voice acting in Japan | Sea of Japan | Wacken Open Air | IAAF World Championships in Athletics | 2011 Summer Universiade | 2011 Pacific Games |