# 2019 Kurume U.S.E Cup – Singles

Ayano Shimizu was the defending champion, but lost to Sakura Hondo in the first round.
Rebecca Marino won the title, defeating Yuki Naito in the final, 6–4, 7–6$^{(7–0)}$.

## Seeds

* Heather Watson (quarterfinals)
* Ayano Shimizu (first round)
* Kristie Ahn (withdrew)
* Rebecca Marino (champion)
* Momoko Kobori (first round)
* Jamie Loeb (first round)
* Kaylah McPhee (semifinals)
* Hiroko Kuwata (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 |
| 7 | Kaylah McPhee | 3 | 2 | | | | |
| 4 | Rebecca Marino | 6 | 6 | | | | |
| 4 | Rebecca Marino | 6 | 6 | 4 | Rebecca Marino | 6 | 7$^7$ |
| | | | | Q | Yuki Naito | 4 | 6$^0$ |
| Q | Yuki Naito | 6 | 6 | Q | Yuki Naito | 4 | 6$^0$ |
| Q | Yuuki Tanaka | 1 | 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 | H Watson | 5 | 6 | 6 | | | | | | | | | | | | | | |
| | H Kaji | 7 | 2 | 0 | 1 | H Watson | 4 | 6 | 6 | | | | | | | | | |
| | M Hontama | 2 | 3 | | | E Bektas | 6 | 4 | 2 | | | | | | | | | |
| | E Bektas | 6 | 6 | | | | | | | 1 | H Watson | 5 | 2 | | | | | |
| | J Namigata | 6 | 4 | 6 | | | | | | 7 | K McPhee | 7 | 6 | | | | | |
| Q | H Arakawa | 4 | 6 | 4 | | J Namigata | 4 | 0 | | | | | | | | | | |
| WC | M Matsuda | 2 | 4 | | 7 | K McPhee | 6 | 6 | | | | | | | | | | |
| 7 | K McPhee | 6 | 6 | | | | | | | | | | | | 7 | K McPhee | 3 | 2 |
| 4 | R Marino | 7 | 6 | | | | | | | | | | | | 4 | R Marino | 6 | 6 |
| Q | A Miyamoto | 5 | 2 | | 4 | R Marino | 6 | 6 | | | | | | | | | | |
| | R Ozaki | 3 | 1 | | | M Imanishi | 3 | 4 | | | | | | | | | | |
| | M Imanishi | 6 | 6 | | | | | | | 4 | R Marino | 4 | 6 | 6 | | | | |
| | B Cengiz | 6 | 6 | | | | | | | | B Cengiz | 6 | 1 | 4 | | | | |
| WC | K Morisaki | 1 | 0 | | | B Cengiz | 6 | 6 | | | | | | | | | | |
| WC | N Sato | 6 | 6 | | WC | N Sato | 2 | 3 | | | | | | | | | | |
| 5 | M Kobori | 2 | 1 | | | | | | | | | | | | | | | |

### 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 |
| 8 | H Kuwata | 7 | 0 | 2 | | | | | | | | | | | | | | |
| Q | E Shibahara | 5 | 6 | 6 | Q | E Shibahara | 6 | 4 | 6 | | | | | | | | | |
| Q | M Ayukawa | 4 | 6$^7$ | | | A Bai | 3 | 6 | 2 | | | | | | | | | |
| | A Bai | 6 | 7$^9$ | | | | | | | Q | E Shibahara | 4 | 7$^7$ | 2 | | | | |
| | M Inglis | 2 | 2 | | | | | | | Q | Y Naito | 6 | 6$^3$ | 6 | | | | |
| Q | Y Naito | 6 | 6 | | Q | Y Naito | 6 | 1 | 6 | | | | | | | | | |
| | M Uchijima | 2 | 3 | | LL | A Bozovic | 2 | 6 | 3 | | | | | | | | | |
| LL | A Bozovic | 6 | 6 | | | | | | | | | | | | Q | Y Naito | 6 | 6 |
| 6 | J Loeb | 6$^2$ | 2 | | | | | | | | | | | | Q | Y Tanaka | 1 | 2 |
| | J Jakšić | 7$^7$ | 6 | | | J Jakšić | 2 | 6 | 7$^7$ | | | | | | | | | |
| LL | H Sakatsume | 2 | 7$^7$ | 4 | | N Broady | 6 | 2 | 6$^1$ | | | | | | | | | |
| | N Broady | 6 | 6$^3$ | 6 | | | | | | | J Jakšić | 6 | 3 | 4 | | | | |
| | K Okamura | 4 | 6 | 4 | | | | | | Q | Y Tanaka | 2 | 6 | 6 | | | | |
| Q | Y Tanaka | 6 | 4 | 6 | Q | Y Tanaka | 6 | 6 | | | | | | | | | | |
| WC | S Hondo | 6 | 6 | | WC | S Hondo | 0 | 3 | | | | | | | | | | |
| 2 | A Shimizu | 1 | 1 | | | | | | | | | | | | | | | |