# 2016 Hawaii Tennis Open – Singles

This was the first edition of the tournament.
Catherine Bellis won the title, defeating Zhang Shuai in the final 6–4, 6–2.

## Seeds

* Zhang Shuai (final)
* Nicole Gibbs (first round)
* Maria Sakkari (first round)
* Catherine Bellis (champion)
* Sabine Lisicki (quarterfinals, retired)
* Evgeniya Rodina (semifinals)
* Sara Sorribes Tormo (quarterfinals)
* Samantha Crawford (quarterfinals)

## Main 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 |
| 1/WC | Zhang Shuai | 6 | 6 | | | | |
| 6 | Evgeniya Rodina | 2 | 3 | | | | |
| 6 | Evgeniya Rodina | 2 | 3 | 1/WC | Zhang Shuai | 4 | 2 |
| | | | | 4 | Catherine Bellis | 6 | 6 |
| 4 | Catherine Bellis | 6 | 6 | 4 | Catherine Bellis | 6 | 6 |
| | Jacqueline Cako | 0 | 4 | | | | |

### 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 |
| 1/WC | S Zhang | 6 | 6 | | | | | | | | | | | | | | |
| | A Omae | 3 | 2 | | 1/WC | S Zhang | 7 | 6 | | | | | | | | | |
| | D Lao | 3 | 4 | | | M Erakovic | 5 | 3 | | | | | | | | | |
| | M Erakovic | 6 | 6 | | | | | | 1/WC | S Zhang | 6 | 6 | | | | | |
| | D Collins | 6 | 3 | | | | | | 8 | S Crawford | 4 | 4 | | | | | |
| | T Maria | 2 | 0$^r$ | | | D Collins | 1 | 5 | | | | | | | | | |
| | E Sema | 3 | 4 | | 8 | S Crawford | 6 | 7 | | | | | | | | | |
| 8 | S Crawford | 6 | 6 | | | | | | | | | | | 1/WC | S Zhang | 6 | 6 |
| 3 | M Sakkari | 5 | 2 | | | | | | | | | | | 6 | E Rodina | 2 | 3 |
| | S Vickery | 7 | 6 | | | S Vickery | 6 | 6 | | | | | | | | | |
| | E Hozumi | 6 | 6 | | | E Hozumi | 4 | 1 | | | | | | | | | |
| | O Govortsova | 2 | 3 | | | | | | | S Vickery | 3 | 6 | 4 | | | | |
| WC | F Stollár | 4 | 6 | 1 | | | | | 6 | E Rodina | 6 | 3 | 6 | | | | |
| WC | K Swan | 6 | 1 | 6 | WC | K Swan | 2 | 3 | | | | | | | | | |
| Q | M Gordon | 2 | 1 | | 6 | E Rodina | 6 | 6 | | | | | | | | | |
| 6 | E Rodina | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| 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 | S Sorribes Tormo | 6 | 6 | | | | | | | | | | | | | | |
| | T Mrdeža | 3 | 4 | 7 | S Sorribes Tormo | 6 | 4 | 6 | | | | | | | | | |
| | A Muhammad | 6 | 6 | | A Muhammad | 3 | 6 | 1 | | | | | | | | | |
| | H Kuwata | 3 | 1 | | | | | | 7 | S Sorribes Tormo | 1 | 1 | | | | | |
| | M Kato | 3 | 5 | | | | | | 4 | C Bellis | 6 | 6 | | | | | |
| WC | UM Arconada | 6 | 7 | WC | UM Arconada | 1 | 2 | | | | | | | | | | |
| Q | N Zhang | 2 | 3 | 4 | C Bellis | 6 | 6 | | | | | | | | | | |
| 4 | C Bellis | 6 | 6 | | | | | | | | | | | 4 | C Bellis | 6 | 6 |
| 5 | S Lisicki | 6 | 6 | | | | | | | | | | | | J Cako | 0 | 4 |
| | J Boserup | 4 | 4 | 5 | S Lisicki | 7$^7$ | 6 | | | | | | | | | | |
| | G Min | 3 | 4 | | V Cepede Royg | 6$^2$ | 1 | | | | | | | | | | |
| | V Cepede Royg | 6 | 6 | | | | | | 5 | S Lisicki | 6 | 5 | 0$^r$ | | | | |
| | J Loeb | 6 | 6 | | | | | | | J Cako | 3 | 7 | 2 | | | | |
| WC | I Neel | 2 | 4 | | J Loeb | 6 | 1 | 5 | | | | | | | | | |
| | J Cako | 6 | 7 | | J Cako | 3 | 6 | 7 | | | | | | | | | |
| 2 | N Gibbs | 3 | 5 | | | | | | | | | | | | | | |