| Main Name: | Charleston Open |
| Date: | April 3–9 |
| Edition: | 51st |
| Category: | WTA 500 |
| Draw: | 56S / 16D |
| Surface: | Green clay / outdoor |
| Prize Money: | $780,637 |
| Location: | Charleston, SC, United States |
| Venue: | Family Circle Tennis Center |
| Champs: |  Ons Jabeur |
| Champd: |  Danielle Collins / Desirae Krawczyk |
The 2023 Charleston Open (branded as the 2023 Credit One Charleston Open for sponsorship reasons) was a professional women's tennis tournament played on outdoor clay courts at the Family Circle Tennis Center on Daniel Island in Charleston, South Carolina. It was the 51st edition of the tournament on the WTA Tour and was classified as a WTA 500 tournament on the 2023 WTA Tour. It was the only event of the clay court season played on green clay.[1]
See main article: 2023 Credit One Charleston Open – Singles.
Ons Jabeur def. Belinda Bencic, 7–6(8–6), 6–4This was Jabeur's fourth WTA Tour singles title, and first of the year. A tweener and slice combination played by her in the first set of the final was selected WTA 2023 Shot of the Year. [2]
See main article: 2023 Credit One Charleston Open – Doubles.
Danielle Collins / Desirae Krawczyk def. 
Giuliana Olmos / 
Ena Shibahara, 0–6, 6–4, [14–12]| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Women's singles | 470 | 305 | 185 | 100 | 55 | 30 | 1 | 25 | 13 | 1 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Women's doubles | 1 |
| width=130 bgcolor=dfe2e9 | Event | width=80 bgcolor=lime | W | width=85 bgcolor=thistle | F | width=85 bgcolor=ffff00 | SF | width=85 bgcolor=ffebcd | QF | width=85 bgcolor=afeeee | Round of 16 | width=85 bgcolor=afeeee | Round of 32 | width=85 bgcolor=afeeee | Round of 64 | width=85 | Q2 | width=85 | Q1 |
| style=background:#ededed | Women's singles | $158,800 | $98,190 | $49,600 | $19,400 | $9,900 | $5,420 | $3,980 | $2,400 | $1,230 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| style=background:#ededed | Women's doubles | $42,650 | $25,900 | $14,720 | $7,650 | $4,600 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| United States | Jessica Pegula | 3 | 1 | |
| Tunisia | Ons Jabeur | 5 | 2 | |
| Daria Kasatkina | 8 | 3 | ||
| Belinda Bencic | 9 | 4 | ||
| Veronika Kudermetova | 11 | 5 | ||
| Victoria Azarenka | 16 | 6 | ||
| Ekaterina Alexandrova | 18 | 7 | ||
 Poland | Magda Linette | 19 | 8 | |
| United States | Madison Keys | 21 | 9 | |
 China | Zhang Shuai | 27 | 10 | |
 Ukraine | Anhelina Kalinina | 28 | 11 | |
 Spain | Paula Badosa | 29 | 12 | |
| United States | Danielle Collins | 30 | 13 | |
| Jil Teichmann | 32 | 14 | ||
 Romania | Irina-Camelia Begu | 34 | 15 | |
 Czech Republic | Marie Bouzková | 36 | 16 |
The following players received wildcards into the main draw:
The following player received entry using a protected ranking into the main draw:
The following players received entry from the qualifying draw:
Amanda Anisimova → replaced by 
Anna Bondár
Elisabetta Cocciaretto → replaced by Dalma Gálfi
Anett Kontaveit → replaced by Evgeniya Rodina
Julia Grabher Alison Riske-Amritraj → replaced by Cristina Bucșa Martina Trevisan → replaced by Madison Brengle| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Giuliana Olmos | Ena Shibahara | 31 | 1 | |||
 France | Kristina Mladenovic | China | Zhang Shuai | 38 | 2 | |
| United States | Caroline Dolehide |  Australia | Storm Hunter | 49 | 3 | |
| United States | Nicole Melichar-Martinez | United States | Alycia Parks | 57 | 4 |
The following pairs received wildcards into the doubles main draw:
