2017 Ando Securities Open – Singles
# 2017 Ando Securities Open – Singles

Zhang Shuai was the two-time defending champion and successfully defended her title, defeating Mihaela Buzărnescu in the final, 6–4, 6–0.

## Seeds

* Zhang Shuai (champion)
* Mihaela Buzărnescu (final)
* Kurumi Nara (semifinals)
* Risa Ozaki (first round)
* Eri Hozumi (second round)
* Dalma Gálfi (semifinals)
* Jang Su-jeong (quarterfinals)
* Georgia Brescia (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 | Zhang Shuai | 3 | 6 | 6 | | | | |
| 3 | Kurumi Nara | 6 | 1 | 3 | | | | |
| 3 | Kurumi Nara | 6 | 1 | 3 | 1 | Zhang Shuai | 6 | 6 |
| | | | | | 2 | Mihaela Buzărnescu | 4 | 0 |
| 6 | Dalma Gálfi | $7^7$ | 1 | 4 | 2 | Mihaela Buzărnescu | 4 | 0 |
| 2 | Mihaela Buzărnescu | $6^5$ | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | S Zhang | 6 | 3 | | | | | | | | | | | | | | |
| | J Kang | 2 | $2^r$ | 1 | S Zhang | 6 | 6 | | | | | | | | | | |
| | M Imanishi | 7 | 6 | | M Imanishi | 3 | 1 | | | | | | | | | | |
| | C Muramatsu | 5 | 2 | | | | | 1 | S Zhang | 6 | 6 | | | | | | |
| Q | M Yamaguchi | 6 | 6 | | | | | 7 | S-j Jang | 2 | 2 | | | | | | |
| WC | H Sato | 2 | 3 | Q | M Yamaguchi | 5 | 4 | | | | | | | | | | |
| | D Radanović | 2 | 0 | 7 | S-j Jang | 7 | 6 | | | | | | | | | | |
| 7 | S-j Jang | 6 | 6 | | | | | | | | | | 1 | S Zhang | 3 | 6 | 6 |
| 3 | K Nara | 7 | 6 | | | | | | | | | | 3 | K Nara | 6 | 1 | 3 |
| | Y Tanaka | 5 | 1 | 3 | K Nara | 6 | 6 | | | | | | | | | | |
| WC | Y Naito | 5 | $6^4$ | | M Inoue | 3 | 2 | | | | | | | | | | |
| | M Inoue | 7 | $7^7$ | | | | | 3 | K Nara | 6 | 4 | 7 | | | | | |
| Q | T Kinard | $7^7$ | 6 | | | | | 8 | G Brescia | 3 | 6 | 5 | | | | | |
| | R Sawayanagi | $6^5$ | 4 | Q | T Kinard | 3 | 4 | | | | | | | | | | |
| | Á Bukta | 2 | 1 | 8 | G Brescia | 6 | 6 | | | | | | | | | | |
| 8 | G Brescia | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| 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 | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 6 | D Gálfi | 6 | 6 | | | | | | | | | | | | | | |
| Q | A Yoshitomi | 2 | 3 | 6 | D Gálfi | 6 | 7 | | | | | | | | | | |
| | N-r Kim | $6^2$ | 2 | | S Akita | 4 | 5 | | | | | | | | | | |
| | S Akita | $7^7$ | 6 | | | | | | 6 | D Gálfi | 6 | 6 | | | | | |
| Q | N Cheong | 6 | 7 | | | | | | Q | N Cheong | 3 | 3 | | | | | |
| WC | M Ninomiya | 4 | 5 | Q | N Cheong | 2 | 7 | 6 | | | | | | | | | |
| | M Hibi | 6 | 6 | | M Hibi | 6 | 5 | 2 | | | | | | | | | |
| 4 | R Ozaki | 1 | 1 | | | | | | | | | | 6 | D Gálfi | $7^7$ | 1 | 4 |
| 5 | E Hozumi | 6 | 7 | | | | | | | | | | 2 | M Buzărnescu | $6^5$ | 6 | 6 |
| | H Kaji | 4 | 5 | 5 | E Hozumi | $7^7$ | 3 | 3 | | | | | | | | | |
| | J Namigata | 6 | 6 | | J Namigata | $6^4$ | 6 | 6 | | | | | | | | | |
| | A Shimizu | 0 | 2 | | | | | | | J Namigata | 4 | 2 | | | | | |
| | L Zhang | 2 | 3 | | | | | | 2 | M Buzărnescu | 6 | 6 | | | | | |
| | M Kobori | 6 | 6 | | M Kobori | 3 | 3 | | | | | | | | | | |
| WC | K Okamura | 2 | 3 | 2 | M Buzărnescu | 6 | 6 | | | | | | | | | | |
| 2 | M Buzărnescu | 6 | 6 | | | | | | | | | | | | | | |
