# 2018 Fuzion 100 Surbiton Trophy – Women's singles

Magdaléna Rybáriková was the defending champion, but chose not to participate.
Alison Riske won the title, defeating Conny Perrin in the final, 6–2, 6–4.

## Seeds

* Heather Watson (first round)
* Alison Riske (champion)
* Madison Brengle (second round, withdrew)
* Yanina Wickmayer (quarterfinals)
* Jana Fett (second round)
* Evgeniya Rodina (first round)
* Arina Rodionova (first round)
* Caroline Dolehide (withdrew)
* Kristie Ahn (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 | Semifinals | Final | Final | Final | Final |
| | Conny Perrin | 3 | 6 | 7$^7$ | | | | |
| | Harriet Dart | 6 | 2 | 6$^5$ | | | | |
| | Harriet Dart | 6 | 2 | 6$^5$ | | Conny Perrin | 2 | 4 |
| | | | | | 2 | Alison Riske | 6 | 6 |
| | Priscilla Hon | 5 | 3 | | 2 | Alison Riske | 6 | 6 |
| 2 | Alison Riske | 7 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | H Watson | 6 | 4 | 3 | | | | | | | | | | | | | | |
| | G Taylor | 3 | 6 | 6 | | G Taylor | 6 | 6 | | | | | | | | | | |
| | F Stollár | 6 | 6$^5$ | 7 | | F Stollár | 2 | 3 | | | | | | | | | | |
| | D Aiava | 2 | 7$^7$ | 5 | | | | | | | G Taylor | 7$^7$ | 4 | 1 | | | | |
| | A Raina | 1 | 2 | | | | | | | | C Perrin | 6$^3$ | 6 | 6 | | | | |
| LL | N Gilchrist | 6 | 6 | | LL | N Gilchrist | 1 | 6 | 3 | | | | | | | | | |
| | C Perrin | 6$^4$ | 6 | 6 | | C Perrin | 6 | 3 | 6 | | | | | | | | | |
| 6 | E Rodina | 7$^7$ | 2 | 4 | | | | | | | | | | | C Perrin | 3 | 6 | 7$^7$ |
| 4 | Y Wickmayer | 6 | 6 | | | | | | | | | | | | H Dart | 6 | 2 | 6$^5$ |
| PR | B Jovanovski Petrović | 3 | 1 | | 4 | Y Wickmayer | 6 | 3 | 6 | | | | | | | | | |
| Q | V Duval | 5 | 6 | 4 | Q | V Duval | 4 | 6 | 1 | | | | | | | | | |
| WC | T Moore | 7 | 2 | 1$^r$ | | | | | | 4 | Y Wickmayer | 2 | 6 | 0 | | | | |
| Q | M Bolkvadze | 3 | 3 | | | | | | | | H Dart | 6 | 3 | 6 | | | | |
| | H Dart | 6 | 6 | | | H Dart | 6 | 6 | | | | | | | | | | |
| WC | K Swan | 2 | 6 | 6 | WC | K Swan | 2 | 4 | | | | | | | | | | |
| 7 | Ar Rodionova | 6 | 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 | J Fett | 6 | 6 | | | | | | | | | | | | | | | |
| | L Cabrera | 1 | 4 | | 5 | J Fett | 5 | 4 | | | | | | | | | | |
| | K Boulter | 6$^1$ | 7$^7$ | 6 | | K Boulter | 7 | 6 | | | | | | | | | | |
| Q | A Muhammad | 7$^7$ | 6$^4$ | 3 | | | | | | | K Boulter | 6 | 2 | 3 | | | | |
| | P Hon | 4 | 7 | 6 | | | | | | | P Hon | 4 | 6 | 6 | | | | |
| | J Loeb | 6 | 5 | 2 | | P Hon | w/o | | | | | | | | | | | |
| Q | M Melnikova | 6 | 2 | 3 | 3 | M Brengle | | | | | | | | | | | | |
| 3 | M Brengle | 3 | 6 | 6 | | | | | | | | | | | | P Hon | 5 | 3 |
| 9 | K Ahn | 7 | 6 | | | | | | | | | | | | 2 | A Riske | 7 | 6 |
| | D Yastremska | 5 | 4 | | 9 | K Ahn | 4 | 6 | 6 | | | | | | | | | |
| | O Rogowska | 4 | 4 | | | D Lao | 6 | 2 | 2 | | | | | | | | | |
| | D Lao | 6 | 6 | | | | | | | 9 | K Ahn | 0 | 4 | | | | | |
| WC | JA Burrage | 6$^8$ | 3 | | | | | | | 2 | A Riske | 6 | 6 | | | | | |
| | K Dunne | 7$^{10}$ | 6 | | | K Dunne | 5 | 0 | | | | | | | | | | |
| | I Falconi | 5 | 1 | | 2 | A Riske | 7 | 6 | | | | | | | | | | |
| 2 | A Riske | 7 | 6 | | | | | | | | | | | | | | | |