# 2019 Henderson Tennis Open – Singles

Belinda Bencic was the defending champion, but chose not to participate.
Mayo Hibi won the title, defeating Anhelina Kalinina in the final, 6–2, 5–7, 6–2.

## Seeds

* Kirsten Flipkens (first round)
* Patricia Maria Țig (first round, retired)
* Katarina Zavatska (semifinals)
* Stefanie Vögele (first round)
* Varvara Lepchenko (quarterfinals)
* Ann Li (second round)
* Sachia Vickery (second round, retired)
* Caroline Dolehide (quarterfinals)

## 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 | Final | Final | Final | Final |
| | Katherine Sebov | 3 | 0 | | | | |
| | Anhelina Kalinina | 6 | 6 | | | | |
| | Anhelina Kalinina | 6 | 6 | Anhelina Kalinina | 2 | 7 | 2 |
| | | | | Mayo Hibi | 6 | 5 | 6 |
| 3 | Katarina Zavatska | 6$^{10}$ | 4 | Mayo Hibi | 6 | 5 | 6 |
| | Mayo Hibi | 7$^{12}$ | 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 |
| 1 | K Flipkens | 4 | 6 | 5 | | | | | | | | | | | | |
| Q | A Parks | 6 | 3 | 7 | Q | A Parks | 0 | 6$^9$ | | | | | | | | |
| | K Sebov | 6 | 6 | | | K Sebov | 6 | 7$^{11}$ | | | | | | | | |
| Q | Q Gleason | 4 | 4 | | | | | | | | K Sebov | 6 | 6 | | | |
| | K Swan | 5 | 2 | | | | | | | | O Govortsova | 3 | 2 | | | |
| | O Govortsova | 7 | 6 | | | O Govortsova | 6 | 4 | 4 | | | | | | | |
| Q | M Gutiérrez Carrasco | 4 | 3 | | 7 | S Vickery | 2 | 6 | 1$^r$ | | | | | | | |
| 7 | S Vickery | 6 | 6 | | | | | | | | | | | K Sebov | 3 | 0 |
| 4 | S Vögele | 2 | 2 | | | | | | | | | | | A Kalinina | 6 | 6 |
| WC | F Stollár | 6 | 6 | | WC | F Stollár | 7$^7$ | 1 | 4 | | | | | | | |
| WC | G Min | 1 | 6 | 4 | | A Kalinina | 6$^3$ | 6 | 6 | | | | | | | |
| | A Kalinina | 6 | 4 | 6 | | | | | | | A Kalinina | 6 | 6 | | | |
| | J Ponchet | 5 | 4 | | | | | | | 5 | V Lepchenko | 3 | 3 | | | |
| LL | G Olmos | 7 | 6 | | LL | G Olmos | 6 | 3 | 4 | | | | | | | |
| WC | J Loeb | 2 | 0 | | 5 | V Lepchenko | 2 | 6 | 6 | | | | | | | |
| 5 | V Lepchenko | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| 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 |
| 8 | C Dolehide | 6 | 6 | | | | | | | | | | | | | |
| Q | V Babić | 0 | 1 | 8 | C Dolehide | 6 | 6 | | | | | | | | | |
| Q | N Subhash | 6 | 6 | Q | N Subhash | 3 | 3 | | | | | | | | | |
| | J Larsson | 3 | 2 | | | | | 8 | C Dolehide | 2 | 6 | 4 | | | | |
| Q | M Zacarías | 4 | 1 | | | | | 3 | K Zavatska | 6 | 4 | 6 | | | | |
| | M Minella | 6 | 6 | | M Minella | 5 | 3 | | | | | | | | | |
| WC | K Stewart | 3$^r$ | | 3 | K Zavatska | 7 | 6 | | | | | | | | | |
| 3 | K Zavatska | 2 | | | | | | | | | | | 3 | K Zavatska | 6$^{10}$ | 4 |
| 6 | A Li | 7$^7$ | 6 | | | | | | | | | | | M Hibi | 7$^{12}$ | 6 |
| | E Perez | 6$^5$ | 4 | 6 | A Li | 4 | 4 | | | | | | | | | |
| SE | A Glatch | 7$^{11}$ | 6 | SE | A Glatch | 6 | 6 | | | | | | | | | |
| Q | C Chavatipon | 6$^9$ | 4 | | | | | SE | A Glatch | 5 | 1 | | | | | |
| Q | S Wagner | 7 | 6 | | | | | | M Hibi | 7 | 6 | | | | | |
| | E Kostova | 5 | 2 | Q | S Wagner | 5 | 2 | | | | | | | | | |
| | M Hibi | 2 | | | M Hibi | 7 | 6 | | | | | | | | | |
| 2 | PM Țig | 2$^r$ | | | | | | | | | | | | | | |