打完第二轮，只剩一女三男晋级最终轮。
女单第二轮
[32] 日比野菜绪 JPN def. Mirjam Bjorklund SWE 6-1 4-6 7-6
[14] Laura Pigossi BRA def. 土居美咲 JPN w/o
Yuriko Miyazaki GBR def. 蒋苏晶 KOR 6-4 7-6
Anastasia Tikhonova RUS def. 韩娜梨 KOR 6-3 6-4
[21] Elizabeth Mandlik USA def. 本玉真唯 JPN 6-2 6-2
[11] Katie Volynets USA def. Nigina Abduraimova UZB 6-1 4-6 7-6
男单第二轮
[30] 绵贯阳介 JPN def. Mikhail Kukushkin KAZ 4-6 7-6 6-3
商峻程 CHN def. [16] Fernando Verdasco ESP 6-3 2-6 6-4
许育修 TPE def. [18] Elias Ymer SWE 7-6 7-6
Nicolas Jarry CHI def. [29] Timofey Skatov KAZ 4-6 7-5 6-1
Ernesto Escobedo USA def. 野口莉央 JPN 6-3 6-4
Emilio Nava USA def. [PR] 杉田祐一 JPN 6-3 3-6 6-3