# 2018 ACT Clay Court International – Singles

Eri Hozumi was the defending champion, having won the previous edition in 2016, however she lost in the second round to Shérazad Reix.
Dalila Jakupović won the title after defeating Destanee Aiava 6–4, 6–4 in the final.

## Seeds

* Nao Hibino (second round)
* Miyu Kato (semifinals)
* Risa Ozaki (first round)
* Lizette Cabrera (quarterfinals)
* Dalila Jakupović (champion)
* Eri Hozumi (second round)
* Gabriella Taylor (semifinals)
* Priscilla Hon (second 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 |
| 7 | Gabriella Taylor | 2 | 2 | | | | |
| 5 | Dalila Jakupović | 6 | 6 | | | | |
| 5 | Dalila Jakupović | 6 | 6 | 5 | Dalila Jakupović | 6 | 6 |
| | | | | | Destanee Aiava | 4 | 4 |
| | Destanee Aiava | 6 | 6 | | Destanee Aiava | 4 | 4 |
| 2 | Miyu Kato | 3 | 3 | | | | |

### 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 | Semifinals |
| 1 | N Hibino | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | J Moore | 6$^5$ | 3 | | 1 | N Hibino | 4 | 6 | 3 | | | | | | | | |
| Q | R Ueda | 6 | 2 | 4 | Q | A Myers | 6 | 1 | 6 | | | | | | | | |
| Q | A Myers | 3 | 6 | 6 | | | | | | Q | A Myers | 4 | 6$^8$ | | | | |
| WC | I Popovic | 1 | 1 | | | | | | | 7 | G Taylor | 6 | 7$^{10}$ | | | | |
| | Jia Lu | 6 | 6 | | | Jia Lu | 3 | 3 | | | | | | | | | |
| | A Bozovic | 3 | 3 | | 7 | G Taylor | 6 | 6 | | | | | | | | | |
| 7 | G Taylor | 6 | 6 | | | | | | | | | | | 7 | G Taylor | 2 | 2 |
| 4 | L Cabrera | 6 | 7 | | | | | | | | | | | 5 | D Jakupović | 6 | 6 |
| | K Kennel | 1 | 5 | | 4 | L Cabrera | 7$^8$ | 3 | 6 | | | | | | | | |
| WC | G Lorbergs | 3 | 2 | | Q | K McPhee | 6$^6$ | 6 | 1 | | | | | | | | |
| Q | K McPhee | 6 | 6 | | | | | | | 4 | L Cabrera | 2 | 2 | | | | |
| | N Hanatani | 7$^7$ | 4 | 6 | | | | | | 5 | D Jakupović | 6 | 6 | | | | |
| WC | A Smith | 6$^5$ | 6 | 1 | | N Hanatani | 0 | 1 | | | | | | | | | |
| Q | M Inglis | 1 | 2 | | 5 | D Jakupović | 6 | 6 | | | | | | | | | |
| 5 | D Jakupović | 6 | 6 | | | | | | | | | | | | | | |

### 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 |
| 6 | E Hozumi | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | N Bains | 6$^4$ | 3 | | 6 | E Hozumi | 6$^4$ | 6 | 4 | | | | | | | | |
| WC | M Jovanovic | 1 | 2 | | | S Reix | 7$^7$ | 3 | 6 | | | | | | | | |
| | S Reix | 6 | 6 | | | | | | | | S Reix | 4 | 2 | | | | |
| | K Birrell | 2 | 1 | | | | | | | | D Aiava | 6 | 6 | | | | |
| | D Aiava | 6 | 6 | | | D Aiava | 4 | 6 | 6 | | | | | | | | |
| | J Fourlis | 6 | 6 | | | J Fourlis | 6 | 3 | 4 | | | | | | | | |
| 3 | R Ozaki | 2 | 1 | | | | | | | | | | | | D Aiava | 6 | 6 |
| 8 | P Hon | 6 | 6 | | | | | | | | | | | 2 | M Kato | 3 | 3 |
| | K Dunne | 0 | 1 | | 8 | P Hon | 6 | 5 | 4 | | | | | | | | |
| | A Bai | 7$^7$ | 3 | 1 | | E Perez | 4 | 7 | 6 | | | | | | | | |
| | E Perez | 6$^4$ | 6 | 6 | | | | | | | E Perez | 0 | 1 | | | | |
| | O Tjandramulia | 2 | 6 | 2 | | | | | | 2 | M Kato | 6 | 6 | | | | |
| | I Fetecău | 6 | 3 | 6 | | I Fetecău | 0 | 3 | | | | | | | | | |
| | Z Hives | 6 | 6$^5$ | 3 | 2 | M Kato | 6 | 6 | | | | | | | | | |
| 2 | M Kato | 2 | 7$^7$ | 6 | | | | | | | | | | | | | |