# 2019 Surbiton Trophy – Women's singles

Alison Riske was the defending champion. Riske successfully defended the title, by beating 2017 champion Magdaléna Rybáriková 6–7$^{(5–7)}$, 6–2, 6–2 in the final.

## Seeds

* Alison Van Uytvanck (quarterfinals)
* Tatjana Maria (semifinals)
* Alison Riske (champion)
* Evgeniya Rodina (first round)
* Magdaléna Rybáriková (final)
* Viktorija Golubic (second round)
* Jennifer Brady (first round)
* Vitalia Diatchenko (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 | Final | Final | Final | Final | Final |
| Q | Caty McNally | 0 | 4 | | | | | |
| 3 | Alison Riske | 6 | 6 | | | | | |
| 3 | Alison Riske | 6 | 6 | 3 | Alison Riske | 6$^5$ | 6 | 6 |
| | | | | 5 | Magdaléna Rybáriková | 7$^7$ | 2 | 2 |
| 5 | Magdaléna Rybáriková | 6 | 6 | 5 | Magdaléna Rybáriková | 7$^7$ | 2 | 2 |
| 2 | Tatjana Maria | 4 | 2 | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A Van Uytvanck | 6 | 6 | | | | | | | | | | | | | | | |
| Q | L Cabrera | 1 | 4 | | 1 | A Van Uytvanck | 6 | 3 | 6 | | | | | | | | | |
| Q | C Dolehide | 6 | 6 | | Q | C Dolehide | 4 | 6 | 4 | | | | | | | | | |
| | P Hon | 2 | 1 | | | | | | | 1 | A Van Uytvanck | 6$^5$ | 2 | | | | | |
| | N Vikhlyantseva | 6 | 5 | 5 | | | | | | Q | C McNally | 7$^7$ | 6 | | | | | |
| | L Zhu | 1 | 7 | 7 | | L Zhu | 2 | 2 | | | | | | | | | | |
| Q | C McNally | 6 | 6 | | Q | C McNally | 6 | 6 | | | | | | | | | | |
| 7 | J Brady | 4 | 3 | | | | | | | | | | | | Q | C McNally | 0 | 4 |
| 3 | A Riske | 6 | 6 | | | | | | | | | | | | 3 | A Riske | 6 | 6 |
| Q | A Li | 2 | 4 | | 3 | A Riske | 6 | 6 | | | | | | | | | | |
| WC | N Bains | 2 | 6$^4$ | | | G Minnen | 4 | 2 | | | | | | | | | | |
| | G Minnen | 6 | 7$^7$ | | | | | | | 3 | A Riske | 6$^7$ | 6 | 6 | | | | |
| WC | K Dunne | 6 | 6 | | | | | | | WC | K Dunne | 7$^9$ | 4 | 1 | | | | |
| Q | A Raina | 3 | 3 | | WC | K Dunne | 6 | 6 | | | | | | | | | | |
| | T Smitková | 6 | 6 | | | T Smitková | 4 | 4 | | | | | | | | | | |
| 8 | V Diatchenko | 4 | 3 | | | | | | | | | | | | | | | |

### 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 |
| 5 | M Rybáriková | 6 | 6 | | | | | | | | | | | | | | | |
| | E-s Liang | 3 | 1 | | 5 | M Rybáriková | 6 | 4 | 6 | | | | | | | | | |
| | I Jorović | 4 | 1 | | Q | A Kalinskaya | 2 | 6 | 2 | | | | | | | | | |
| Q | A Kalinskaya | 6 | 6 | | | | | | | 5 | M Rybáriková | 6 | 6 | | | | | |
| | M Brengle | 6 | 6 | | | | | | | | H Watson | 4 | 4 | | | | | |
| WC | M Lumsden | 1 | 3 | | | M Brengle | 4 | 2 | | | | | | | | | | |
| | H Watson | 6 | 6 | | | H Watson | 6 | 6 | | | | | | | | | | |
| 4 | E Rodina | 4 | 1 | | | | | | | | | | | | 5 | M Rybáriková | 6 | 6 |
| 6 | V Golubic | 6 | 2 | 6 | | | | | | | | | | | 2 | T Maria | 4 | 2 |
| | A Blinkova | 3 | 6 | 2 | 6 | V Golubic | 1 | 6$^5$ | | | | | | | | | | |
| | Y Wickmayer | 6 | 3 | 6 | | Y Wickmayer | 6 | 7$^7$ | | | | | | | | | | |
| | S Vickery | 4 | 6 | 4 | | | | | | | Y Wickmayer | 4 | 6 | 3 | | | | |
| WC | JA Burrage | 5 | 7$^{10}$ | 6$^6$ | | | | | | 2 | T Maria | 6 | 3 | 6 | | | | |
| | V Lapko | 7 | 6$^8$ | 7$^8$ | | V Lapko | 1 | 4 | | | | | | | | | | |
| | Z Diyas | 3 | 6 | 3 | 2 | T Maria | 6 | 6 | | | | | | | | | | |
| 2 | T Maria | 6 | 3 | 6 | | | | | | | | | | | | | | |