# 2019 Boar's Head Resort Women's Open – Singles

Mariana Duque Mariño was the defending champion from the 2018 Boar's Head Resort Women's Open tennis tournament, but she had retired from professional tennis earlier in the year.
Whitney Osuigwe won the title, defeating Madison Brengle in the final, 6–4, 1–6, 6–3.

## Seeds

* Taylor Townsend (quarterfinals)
* Madison Brengle (final)
* Anhelina Kalinina (quarterfinals)
* Kaja Juvan (semifinals)
* Kimberly Birrell (first round)
* Francesca Di Lorenzo (first round)
* Claire Liu (first round)
* Whitney Osuigwe (champion)

## 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 |
| 8 | Whitney Osuigwe | 3 | 7 | 7$^7$ | | | | | |
| | Katarzyna Kawa | 6 | 5 | 6$^1$ | | | | | |
| | Katarzyna Kawa | 6 | 5 | 6$^1$ | 8 | Whitney Osuigwe | 6 | 1 | 6 |
| | | | | | 2 | Madison Brengle | 4 | 6 | 3 |
| 4 | Kaja Juvan | 6 | 3 | 4 | 2 | Madison Brengle | 4 | 6 | 3 |
| 2 | Madison Brengle | 4 | 6 | 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 | Semifinals | Semifinals |
| 1/WC | T Townsend | 7 | 6 | | | | | | | | | | | | | | | |
| Q | S Marand | 5 | 1 | | 1/WC | T Townsend | 6 | 6 | | | | | | | | | | |
| Q | I Neel | 1 | 6 | 0 | | C Dolehide | 2 | 3 | | | | | | | | | | |
| | C Dolehide | 6 | 3 | 6 | | | | | 1/WC | T Townsend | 3 | 6 | 3 | | | | | |
| | Z Hives | 6 | 7$^7$ | | | | | | 8 | W Osuigwe | 6 | 2 | 6 | | | | | |
| JE | C Gauff | 4 | 6$^3$ | | | Z Hives | 2 | 5 | | | | | | | | | | |
| | K Day | 0 | 4 | | 8 | W Osuigwe | 6 | 7 | | | | | | | | | | |
| 8 | W Osuigwe | 6 | 6 | | | | | | | | | | | 8 | W Osuigwe | 3 | 7 | 7$^7$ |
| 3 | A Kalinina | 6 | 6 | | | | | | | | | | | | K Kawa | 6 | 5 | 6$^1$ |
| Q | E Routliffe | 2 | 4 | | 3 | A Kalinina | 6 | 6 | | | | | | | | | | |
| WC | N Subhash | 6 | 6$^3$ | 3 | | L Chirico | 3 | 3 | | | | | | | | | | |
| | L Chirico | 3 | 7$^7$ | 6 | | | | | 3 | A Kalinina | 6 | 3 | 4 | | | | | |
| | K Kawa | 6 | 4 | 6 | | | | | | K Kawa | 2 | 6 | 6 | | | | | |
| Q | R McAdoo | 4 | 6 | 2 | | K Kawa | 7$^{10}$ | 7 | | | | | | | | | | |
| PR | L Hradecká | 6 | 6 | | PR | L Hradecká | 6$^8$ | 5 | | | | | | | | | | |
| 5 | K Birrell | 0 | 1 | | | | | | | | | | | | | | | |

### 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 |
| 6 | F Di Lorenzo | 2 | 6 | 3 | | | | | | | | | | | | | | |
| | C McNally | 6 | 0 | 6 | | C McNally | 7 | 4 | 6 | | | | | | | | | |
| | U Radwańska | 2 | 2 | | | S Karatantcheva | 5 | 6 | 4 | | | | | | | | | |
| | S Karatantcheva | 6 | 6 | | | | | | | | C McNally | 5 | 1 | | | | | |
| Q | E Fanning | 1 | 7 | 7$^7$ | | | | | | 4 | K Juvan | 7 | 6 | | | | | |
| WC | L Guillermo | 6 | 5 | 6$^4$ | Q | E Fanning | 0 | 0 | | | | | | | | | | |
| WC | E Navarro | 1 | 3 | | 4 | K Juvan | 6 | 6 | | | | | | | | | | |
| 4 | K Juvan | 6 | 6 | | | | | | | | | | | 4 | K Juvan | 6 | 3 | 4 |
| 7 | C Liu | 4 | 6 | 4 | | | | | | | | | | 2 | M Brengle | 4 | 6 | 6 |
| Q | A Myers | 6 | 1 | 6 | Q | A Myers | 5 | 5 | | | | | | | | | | |
| | Q Gleason | 6 | 5 | 6 | | Q Gleason | 7 | 7 | | | | | | | | | | |
| | D Aiava | 4 | 7 | 4 | | | | | | | Q Gleason | 2 | 1 | | | | | |
| | A Muhammad | 6 | 6 | | | | | | | 2 | M Brengle | 6 | 6 | | | | | |
| | E Perez | 4 | 1 | | | A Muhammad | 1 | 1 | | | | | | | | | | |
| | L Cabrera | 1 | 6 | 6$^3$ | 2 | M Brengle | 6 | 6 | | | | | | | | | | |
| 2 | M Brengle | 6 | 3 | 7$^7$ | | | | | | | | | | | | | | |