The 2001 IGA U.S. Indoor Championships was a women's tennis tournament played on indoor hard courts in Oklahoma City, Oklahoma in the United States and was part of Tier III of the 2001 WTA Tour.
2001 | 2001 in music | The Championships, Wimbledon | 2001 ATP Tour | World Figure Skating Championships | 2001: A Space Odyssey | ICF Canoe Sprint World Championships | 2001: A Space Odyssey (film) | IAAF World Championships in Athletics | 2004 IAAF World Indoor Championships | Major Indoor Soccer League | Ice Hockey World Championships | World Gliding Championships | 2007 World Championships in Athletics | 2001 in film | Men's major golf championships | United Kingdom general election, 2001 | FIS Nordic World Ski Championships | 2013 World Aquatics Championships | 2001 in television | World Junior Figure Skating Championships | World Curling Championships | 2003 World Championships in Athletics | 2000 European Canoe Slalom Championships | 1999 ICF Canoe Slalom World Championships | International athletics championships and games | FIS Alpine World Ski Championships | FIL European Luge Championships | All England Open Badminton Championships | 2009 UCI Track Cycling World Championships |