2021 LTP Charleston Pro Tennis

The 2021 LTP Charleston Pro Tennis was a professional women's tennis tournament played on outdoor clay courts. It was the fifth edition of the tournament which is part of the 2021 ITF Women's World Tennis Tour. It took place in Charleston, South Carolina, United States between 3 and 9 May 2021.

Seeds

 * 1 Rankings are as of 26 April 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Caty McNally
 * 🇺🇸 Alycia Parks
 * 🇺🇸 Kennedy Shaffer
 * 🇺🇸 Katie Volynets

The following player received entry as a special exempt:
 * 🇺🇸 Claire Liu

The following players received entry from the qualifying draw:
 * 🇷🇺 Amina Anshba
 * 🇺🇸 Victoria Duval
 * Arianne Hartono
 * 🇯🇵 Eri Hozumi
 * 🇷🇸 Aleksandra Krunić
 * 🇺🇸 Jamie Loeb
 * 🇵🇱 Urszula Radwańska
 * Aldila Sutjiadi

Singles

 * 🇺🇸 Claire Liu def. 🇺🇸 Madison Brengle, 6–2, 7–6(8–6)

Doubles

 * 🇺🇸 Caty McNally / 🇦🇺 Storm Sanders def. 🇯🇵 Eri Hozumi / 🇯🇵 Miyu Kato 7–5, 4–6, [10–6]