1988 WTA Tour

The 1988 WTA Tour was the elite tour for professional women's tennis of the Women's International Tennis Association (WITA) for the 1988 season. The 1988 WTA Tour included the four Grand Slam tournaments, the WITA Tour Championships and the WTA Category 1-5 events. ITF tournaments were not part of the WTA Tour, although they award points for the WTA World Ranking. The tour was governed by the Women's International Professional Tennis Council (WIPTC), a cooperation between WITA, ITF and recognized tournaments. Philip Morris sponsored the tour under its Virginia Slims brand.

1988 WTA Tour

The 1988 WTA Tour was the elite tour for professional women's tennis of the Women's International Tennis Association (WITA) for the 1988 season. The 1988 WTA Tour included the four Grand Slam tournaments, the WITA Tour Championships and the WTA Category 1-5 events. ITF tournaments were not part of the WTA Tour, although they award points for the WTA World Ranking. The tour was governed by the Women's International Professional Tennis Council (WIPTC), a cooperation between WITA, ITF and recognized tournaments. Philip Morris sponsored the tour under its Virginia Slims brand.