# 2023 FineMark Women's Pro Tennis Championship – Singles

Gabriela Lee was the defending champion but lost in the first round to Marcela Zacarías.
Kayla Day won the title, defeating Ann Li in the final, 6–2, 6–2.

## Seeds

* Nao Hibino (second round)
* Yuan Yue (first round)
* Caroline Dolehide (semifinals)
* Ashlyn Krueger (first round)
* Sachia Vickery (quarterfinals)
* Robin Montgomery (first round)
* Kayla Day (champion)
* Yuriko Miyazaki (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 |
| | Astra Sharma | 2 | 3 | | | | | |
| | Ann Li | 6 | 6 | | | | | |
| | Ann Li | 6 | 6 | | | Ann Li | 2 | 2 |
| | | | | | 7 | Kayla Day | 6 | 6 |
| 3 | Caroline Dolehide | 6$^5$ | 6 | 0 | 7 | Kayla Day | 6 | 6 |
| 7 | Kayla Day | 7$^7$ | 1 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 1 | N Hibino | 6 | 6 | | | | | | | | | | | | | |
| WC | H Inoue | 4 | 1 | | 1 | N Hibino | 3 | 5 | | | | | | | | |
| | R Zarazúa | 6 | 7$^8$ | | | R Zarazúa | 6 | 7 | | | | | | | | |
| WC | M Jones | 1 | 6$^6$ | | | | | | | R Zarazúa | 6 | 3 | 4 | | | |
| | S Chang | 6 | 6 | | | | | | | A Sharma | 1 | 6 | 6 | | | |
| | W Osuigwe | 2 | 0 | | | S Chang | 4 | 3 | | | | | | | | |
| | A Sharma | 1 | 7 | 7$^7$ | | A Sharma | 6 | 6 | | | | | | | | |
| 6 | R Montgomery | 6 | 5 | 6$^3$ | | | | | | | | | | A Sharma | 2 | 3 |
| 4 | A Krueger | 3 | 5 | | | | | | | | | | | A Li | 6 | 6 |
| | A Li | 6 | 7 | | | A Li | 6 | 7 | | | | | | | | |
| Q | C Brace | 2 | 1 | | | J Loeb | 4 | 5 | | | | | | | | |
| | J Loeb | 6 | 6 | | | | | | | A Li | 7 | 2 | 6 | | | |
| Q | R Kingsley | 6 | 6 | | | | | | 6 | S Vickery | 5 | 6 | 1 | | | |
| | R Anderson | 4 | 4 | | Q | R Kingsley | 0 | 4 | | | | | | | | |
| Q | D Vismane | 3 | 3 | | 6 | S Vickery | 6 | 6 | | | | | | | | |
| 6 | S Vickery | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | Y Miyazaki | 4 | 4 | | | | | | | | | | | | | | | |
| Q | V Hu | 6 | 6 | | Q | V Hu | 5 | 6 | 4 | | | | | | | | | |
| WC | G Min | 3 | 6 | 2 | Q | K Quevedo | 7 | 4 | 6 | | | | | | | | | |
| Q | K Quevedo | 6 | 4 | 6 | | | | | | Q | K Quevedo | 0 | 0 | | | | | |
| Q | N Zeballos | 3 | 3 | | | | | | | 3 | C Dolehide | 6 | 6 | | | | | |
| | L Chirico | 6 | 6 | | | L Chirico | 4 | 4 | | | | | | | | | | |
| Q | Y Starodubtseva | 4 | 4 | | 3 | C Dolehide | 6 | 6 | | | | | | | | | | |
| 3 | C Dolehide | 6 | 6 | | | | | | | | | | | 3 | C Dolehide | 6$^5$ | 6 | 0 |
| 7 | K Day | 6 | 6 | | | | | | | | | | | 7 | K Day | 7$^7$ | 1 | 6 |
| WC | E Bardet | 2 | 1 | | 7 | K Day | 6 | 6 | | | | | | | | | | |
| Q | M Mateas | 1 | 4 | | | K Kawa | 2 | 2 | | | | | | | | | | |
| | K Kawa | 6 | 6 | | | | | | | 7 | K Day | 7 | 6 | | | | | |
| | G Lee | 4 | 4 | | | | | | | | M Zacarías | 5 | 3 | | | | | |
| | M Zacarías | 6 | 6 | | | M Zacarías | 7 | 0 | | | | | | | | | | |
| | H Baptiste | 6 | 6 | | | H Baptiste | 5 | 0$^r$ | | | | | | | | | | |
| 2 | Y Yuan | 4 | 4 | | | | | | | | | | | | | | | |