# 2021 FineMark Women's Pro Tennis Championship – Singles

Lauren Davis was the defending champion having won the previous edition in 2019, but chose not to participate.
Katie Volynets won the title after defeating Irina Bara 6–7$^{(4–7)}$, 7–6$^{(7–2)}$, 6–1 in the final.

## Seeds

* Madison Brengle (quarterfinals)
* Astra Sharma (first round, retired)
* Mayar Sherif (second round)
* Kristie Ahn (first round)
* Irina Bara (final)
* Renata Zarazúa (second round)
* Olga Govortsova (first round)
* Wang Xinyu (second 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 | Final |
| WC | Katie Volynets | 5 | 6 | 7 | | | | | |
| Q | Hanna Chang | 7 | 4 | 5 | | | | | |
| Q | Hanna Chang | 7 | 4 | 5 | WC | Katie Volynets | 6$^4$ | 7$^7$ | 6 |
| | | | | | 5 | Irina Bara | 7$^7$ | 6$^2$ | 1 |
| Q | Irina Fetecău | 4 | 1 | | 5 | Irina Bara | 7$^7$ | 6$^2$ | 1 |
| 5 | Irina Bara | 6 | 6 | | | | | | |

### 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 | Semifinals |
| 1 | M Brengle | 6 | 6 | | | | | | | | | | | | | | | |
| WC | R Montgomery | 2 | 2 | | 1 | M Brengle | 6 | 6 | | | | | | | | | | |
| Q | M Björklund | 4 | 6 | 6 | Q | M Björklund | 3 | 1 | | | | | | | | | | |
| | Ar Rodionova | 6 | 4 | 1 | | | | | | 1 | M Brengle | 1 | 2 | | | | | |
| WC | K Volynets | 6 | 6 | | | | | | | WC | K Volynets | 6 | 6 | | | | | |
| LL | C Harrison | 3 | 2 | | WC | K Volynets | 6 | 6 | | | | | | | | | | |
| PR | V Lapko | 4 | 5 | | 6 | R Zarazúa | 1 | 3 | | | | | | | | | | |
| 6 | R Zarazúa | 6 | 7 | | | | | | | | | | | WC | K Volynets | 5 | 6 | 7 |
| 3 | M Sherif | 6 | 1 | 6 | | | | | | | | | | Q | H Chang | 7 | 4 | 5 |
| Q | V Duval | 4 | 6 | 3 | 3 | M Sherif | 4 | 6 | 4 | | | | | | | | | |
| | F Di Lorenzo | 6 | 6$^6$ | 7$^7$ | | F Di Lorenzo | 6 | 1 | 6 | | | | | | | | | |
| | C Dolehide | 2 | 7$^8$ | 6$^4$ | | | | | | | F Di Lorenzo | 3 | 3 | | | | | |
| Q | K Okamura | 2 | 3 | | | | | | | Q | H Chang | 6 | 6 | | | | | |
| Q | H Chang | 6 | 6 | | Q | H Chang | 6 | 3 | 6 | | | | | | | | | |
| WC | H Baptiste | 3 | 3 | | 8 | Xin Wang | 4 | 6 | 1 | | | | | | | | | |
| 8 | Xin Wang | 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 |
| 7 | O Govortsova | 2 | 7 | 1 | | | | | | | | | | | | | | |
| WC | A Krueger | 6 | 5 | 6 | WC | A Krueger | 7 | 4 | 6$^7$ | | | | | | | | | |
| Q | A Parks | 4 | 1 | | | S Sanders | 5 | 6 | 7$^9$ | | | | | | | | | |
| | S Sanders | 6 | 6 | | | | | | | | S Sanders | 6 | 6$^6$ | 5 | | | | |
| | W Osuigwe | 4 | 3 | | | | | | | Q | I Fetecău | 4 | 7$^8$ | 7 | | | | |
| | V Lepchenko | 6 | 6 | | | V Lepchenko | 1$^r$ | | | | | | | | | | | |
| Q | I Fetecău | 6 | 7 | | Q | I Fetecău | 2 | | | | | | | | | | | |
| 4 | K Ahn | 3 | 5 | | | | | | | | | | | | Q | I Fetecău | 4 | 1 |
| 5 | I Bara | 6 | 6 | | | | | | | | | | | | 5 | I Bara | 6 | 6 |
| Q | D Papamichail | 3 | 1 | | 5 | I Bara | 2 | 6 | 7 | | | | | | | | | |
| | S Vickery | 4 | 1 | | | UM Arconada | 6 | 3 | 5 | | | | | | | | | |
| | UM Arconada | 6 | 6 | | | | | | | 5 | I Bara | 7$^7$ | 3 | 6 | | | | |
| | V Cepede Royg | 3 | 3 | | | | | | | | M Fręch | 6$^3$ | 6 | 4 | | | | |
| | M Fręch | 6 | 6 | | | M Fręch | 6 | 7$^7$ | | | | | | | | | | |
| Q | YL Miyazaki | 4 | 7 | 0 | Q | YL Miyazaki | 4 | 6$^5$ | | | | | | | | | | |
| 2 | A Sharma | 6 | 5 | 0$^r$ | | | | | | | | | | | | | | |