The WTA Tier IV tournaments were

Women's Tennis Association The Women's Tennis Association (WTA) is the principal organizing body of women's professional tennis. It governs the WTA Tour which is the worldwide professional tennis tour for women and was founded to create a better future for women's tenni ...

fourth-level tournaments held from 1990 until the end of the 2008 season. The line-up of events varied over the years, with tournaments being promoted, demoted or cancelled. Some of the tournaments became Tier V events between 1990 and 1992, and later from 2001 to 2005, before being integrated back into Tier IV. From

2009 WTA Tour 9 (nine) is the natural number following and preceding . Evolution of the Arabic digit In the beginning, various Indians wrote a digit 9 similar in shape to the modern closing question mark without the bottom dot. The Kshatrapa, Andhra and ...

, WTA changed the tournament categories, so that most of the Tier III and Tier IV tournaments from 2008 were in one category,

WTA International tournaments The WTA International Tournaments was a category for professional tennis tournaments of the Women's Tennis Association from the 2009 WTA Tour until 2020, which replaced the previous Tier III and Tier IV categories. The winner of a WTA Internatio ...

Events

References

External links

{{WTA Tier IV tournaments * Tier 4 Recurring sporting events disestablished in 2008 Recurring sporting events established in 1990