2021 LTP Charleston Pro Tennis – Singles
# 2021 LTP Charleston Pro Tennis – Singles

Mayar Sherif was the defending champion but lost to Claire Liu in the second round.

Liu went on to win the title, defeating Madison Brengle in the final, 6–2, $7–6^{(8–6)}.$

## Seeds

* Madison Brengle (final)
* Caty McNally (first round)
* Mayar Sherif (second round)
* Kristie Ahn (first round)
* Irina Bara (second round)
* Renata Zarazúa (quarterfinals)
* Olga Govortsova (quarterfinals)
* Wang Xinyu (first round)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - |
| 1 | Madison Brengle | $7^8$ | 6 | | | | | |
| | Magdalena Fręch | $6^6$ | 3 | | | | | |
| | Magdalena Fręch | $6^6$ | 3 | | 1 | Madison Brengle | 2 | $6^6$ |
| | | | | | SE | Claire Liu | 6 | $7^8$ |
| SE | Claire Liu | 4 | 6 | 6 | SE | Claire Liu | 6 | $7^8$ |
| | Harriet Dart | 6 | 3 | 3 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Brengle | 6 | 6 | | | | | | | | | | | | | | |
| | W Osuigwe | 1 | 0 | | 1 | M Brengle | 7 | 6 | | | | | | | | | |
| | F Di Lorenzo | 1 | 2 | | | V Cepede Royg | 5 | 2 | | | | | | | | | |
| | V Cepede Royg | 6 | 6 | | | | | | | 1 | M Brengle | 7 | $7^7$ | | | | |
| | S Sanders | 6 | 6 | | | | | | | WC | K Volynets | 5 | $6^3$ | | | | |
| | G Talabă | 0 | 1 | | | S Sanders | 2 | 0 | | | | | | | | | |
| WC | K Volynets | 2 | 6 | 6 | WC | K Volynets | 6 | 6 | | | | | | | | | |
| 8 | Xin Wang | 6 | 3 | 2 | | | | | | | | | | 1 | M Brengle | $7^8$ | 6 |
| 4 | K Ahn | 4 | 3 | | | | | | | | | | | | M Fręch | $6^6$ | 3 |
| | M Fręch | 6 | 6 | | | M Fręch | 4 | 6 | 6 | | | | | | | | |
| WC | K Shaffer | 3 | 1 | | Q | V Duval | 6 | 4 | 1 | | | | | | | | |
| Q | V Duval | 6 | 6 | | | | | | | | M Fręch | 6 | 6 | | | | |
| Q | E Hozumi | 4 | 6 | 1 | | | | | | 6 | R Zarazúa | 4 | 1 | | | | |
| | G Min | 6 | 1 | 6 | | G Min | 2 | 1 | | | | | | | | | |
| | H Baptiste | 4 | 1 | | 6 | R Zarazúa | 6 | 6 | | | | | | | | | |
| 6 | R Zarazúa | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 5 | I Bara | 4 | 6 | 6 | | | | | | | | | | | | | | | |
| | A Kiick | 6 | 3 | 0 | 5 | I Bara | 6 | $6^4$ | 3 | | | | | | | | | | |
| Q | A Anshba | 7 | 3 | 0 | Q | J Loeb | 4 | $7^7$ | 6 | | | | | | | | | | |
| Q | J Loeb | 5 | 6 | 6 | | | | | | Q | J Loeb | 2 | 4 | | | | | | |
| SE | C Liu | 6 | 6 | | | | | | | SE | C Liu | 6 | 6 | | | | | | |
| WC | A Parks | 4 | 4 | | SE | C Liu | 6 | 6 | | | | | | | | | | | |
| Q | U Radwańska | 4 | 3 | | 3 | M Sherif | 3 | 0 | | | | | | | | | | | |
| 3 | M Sherif | 6 | 6 | | | | | | | | | | | | SE | C Liu | 4 | 6 | 6 |
| 7 | O Govortsova | 6 | 7 | | | | | | | | | | | | | H Dart | 6 | 3 | 3 |
| Q | A Krunić | 3 | 5 | | 7 | O Govortsova | 7 | 0 | 6 | | | | | | | | | | |
| | C Dolehide | 1 | 6 | 4 | Q | A Sutjiadi | 5 | 6 | 4 | | | | | | | | | | |
| Q | A Sutjiadi | 6 | 2 | 6 | | | | | | 7 | O Govortsova | $7^7$ | 3 | 4 | | | | | |
| Q | A Hartono | 1 | 6 | 4 | | | | | | | H Dart | $6^5$ | 6 | 6 | | | | | |
| | Ar Rodionova | 6 | 2 | 6 | | Ar Rodionova | $6^3$ | 6 | 1 | | | | | | | | | | |
| | H Dart | $6^5$ | 6 | 6 | | H Dart | $7^7$ | 4 | 6 | | | | | | | | | | |
| 2/WC | C McNally | $7^7$ | 4 | 3 | | | | | | | | | | | | | | | |
