# 2018 Kangaroo Cup – Singles

Magdaléna Rybáriková was the defending champion, but chose not to participate.
Kurumi Nara won the title, defeating Moyuka Uchijima in the final, 6–2, 7–6$^{(7–4)}$.

## Seeds

* Kurumi Nara (champion)
* Zhu Lin (first round)
* Nao Hibino (semifinals)
* Naomi Broady (quarterfinals)
* Jang Su-jeong (second round)
* Gabriella Taylor (second round)
* Eri Hozumi (first round)
* Miharu Imanishi (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 |
| 1 | Kurumi Nara | 6 | 6 | | | | | |
| 3 | Nao Hibino | 3 | 3 | | | | | |
| 3 | Nao Hibino | 3 | 3 | | 1 | Kurumi Nara | 6 | 7$^7$ |
| | | | | | WC | Moyuka Uchijima | 2 | 6$^4$ |
| Q | Abbie Myers | 3 | 7$^8$ | 1 | WC | Moyuka Uchijima | 2 | 6$^4$ |
| WC | Moyuka Uchijima | 6 | 6$^6$ | 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 | K Nara | 6 | 6 | | | | | | | | | | | | | | | |
| | K Dunne | 2 | 2 | | 1 | K Nara | 6 | 6 | | | | | | | | | | |
| | N-l Han | 6 | 6 | | | N-l Han | 2 | 2 | | | | | | | | | | |
| | M Minokoshi | 2 | 3 | | | | | | | 1 | K Nara | 2 | 6 | 6 | | | | |
| | H Dart | 6 | 7 | | | | | | | | H Dart | 6 | 1 | 2 | | | | |
| | K Boulter | 2 | 5 | | | H Dart | 7 | 6 | | | | | | | | | | |
| | K Lykina | 3 | 4 | | 6 | G Taylor | 5 | 3 | | | | | | | | | | |
| 6 | G Taylor | 6 | 6 | | | | | | | | | | | | 1 | K Nara | 6 | 6 |
| 3 | N Hibino | 6 | 6 | | | | | | | | | | | | 3 | N Hibino | 3 | 3 |
| | J Namigata | 0 | 0 | | 3 | N Hibino | 6 | 7$^7$ | | | | | | | | | | |
| WC | C Muramatsu | 7 | 3 | 7$^{10}$ | WC | C Muramatsu | 3 | 6$^3$ | | | | | | | | | | |
| | E Sema | 5 | 6 | 6$^8$ | | | | | | 3 | N Hibino | 2 | 7$^7$ | 6 | | | | |
| | H Kaji | 2 | 4 | | | | | | | 8 | M Imanishi | 6 | 6$^3$ | 1 | | | | |
| | L Zhang | 6 | 6 | | | L Zhang | 6 | 4 | 4 | | | | | | | | | |
| PR | M Eguchi | 6 | 3 | 3 | 8 | M Imanishi | 4 | 6 | 6 | | | | | | | | | |
| 8 | M Imanishi | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | S-j Jang | 6 | 6 | | | | | | | | | | | | | | | | |
| | L Robson | 3 | 4 | | 5 | S-j Jang | 4 | 5 | | | | | | | | | | | |
| | A Sadiković | 4 | 4 | | Q | A Myers | 6 | 7 | | | | | | | | | | | |
| Q | A Myers | 6 | 6 | | | | | | | Q | A Myers | 3 | 7$^8$ | 6 | | | | | |
| WC | S Takoi | 0 | 3 | | | | | | | 4 | N Broady | 6 | 6$^6$ | 1 | | | | | |
| | M Hibi | 6 | 6 | | | M Hibi | 0 | 4 | | | | | | | | | | | |
| WC | Y Ukai | 0 | 1 | | 4 | N Broady | 6 | 6 | | | | | | | | | | | |
| 4 | N Broady | 6 | 6 | | | | | | | | | | | | Q | A Myers | 3 | 7$^8$ | 1 |
| 7 | E Hozumi | 3 | 4 | | | | | | | | | | | | WC | M Uchijima | 6 | 6$^6$ | 6 |
| WC | M Uchijima | 6 | 6 | | WC | M Uchijima | 4 | 6 | 6 | | | | | | | | | | |
| Q | K Okamura | 6 | 6 | | Q | K Okamura | 6 | 3 | 3 | | | | | | | | | | |
| Q | H Kuwata | 4 | 4 | | | | | | | WC | M Uchijima | 4 | 6 | 6 | | | | | |
| Q | M Yamaguchi | 6 | 3 | 3 | | | | | | | M Kobori | 6 | 3 | 4 | | | | | |
| | M Kobori | 4 | 6 | 6 | | M Kobori | 6 | 6 | | | | | | | | | | | |
| | M Inoue | 6 | 6 | | | M Inoue | 3 | 3 | | | | | | | | | | | |
| 2 | L Zhu | 4 | 1 | | | | | | | | | | | | | | | | |