Past finals
Men's singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2015 |  Yūichi Sugita |
 Stéphane Robert |
6–2, 1–6, 6–3 |
| 2017 |  John Millman |
Andrew Whittington |
6–2, 6–2 |
Women's singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2015 |  Yaroslava Shvedova |
Naomi Osaka |
6–4, 6–7(8-10), 6–4 |
| 2017 |  Belinda Bencic |
 Hsieh Su-wei |
6–3, 6–4 |
Men's doubles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2015 | Lee Hsin-han Lu Yen-hsun |
 Andre Begemann  Purav Raja |
walkover |
| 2017 |  Sanchai Ratiwatana Sonchat Ratiwatana |
 Austin Krajicek Jackson Withrow |
6–4, 5–7, [10–5] |
Women's doubles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2015 |  Liang Chen Wang Yafan |
Varatchaya Wongteanchai Yang Zhaoxuan |
6–3, 6–3 |
| 2017 | Duan Yingying Wang Yafan (2) |
 Dalila Jakupović Irina Khromacheva |
6–3, 6–3 |