2016 Shimadzu All Japan Indoor Tennis Championships – Singles

Michał Przysiężny is the defending champion, but chose not to defend his title . Yuichi Sugita won the title, defeating Zhang Ze in the final 5–7, 6–3, 6–4 .

2016 Shimadzu All Japan Indoor Tennis Championships – Singles

Michał Przysiężny is the defending champion, but chose not to defend his title . Yuichi Sugita won the title, defeating Zhang Ze in the final 5–7, 6–3, 6–4 .