Rugby Football Union for Women between England, Ireland, Scotland and Wales, which England won in its inaugural year. England won the Championship every year except from the 1997/98 season when Scotland won it. France joined the competition in the 1998/99 season making it the Five Nations Championship with England achieving the Grand Slam. In the 2001/02 season the competition expanded to be known as the Women's Six Nations Championship, and England have won the title more than any other nation, including six back-to-back wins between 2006 and 2011. Rugby Football Union for Women The Rugby Football Union for Women (RFUW) was the governing body for
Grand Slam (tennis) players have won the career Slam, including seven who won all four events with the same partner — an odd number because Margaret Court accomplished a career Grand Slam separately with Ken Fletcher and Marty Riessen. The two other teams which won all four events are Doris Hart with Frank Sedgman, and Martina Hingis with Leander Paes. Four of the 17 players have accomplished multiple career Grand Slams in mixed doubles, led by Margaret Court's quadruple Slam. Helen Wills Moody won all 16 of the Grand Slam singles tournaments she played beginning with the 1924 U.S. Championships and extending to