Gertruida Johanna "Trudy" Groenman is a Dutch former tennis player. She was three times Netherlands champion.

The U.S. Women's Indoor Championships, was a national tennis championship for women that was sanctioned by the United States Tennis Association and held 79 times from 1907 through 2001 at various locations and on various surfaces. The event was affiliated with the WTA Tour from 1971 through 2001.