Jiayu Wang (王佳宇) won the Wenzhou Open 2015 with an average of 8.48 seconds. Kaijun Lin (林恺俊) finished second (9.66 seconds) and Weixing Zhang (张炜星) finished third (10.90 seconds).
Full results are on the Cubing China page.
Asia records: Xuming Wang (王旭明) 4x4 Cube 26.21 seconds (single).

Yongan Liu (刘永安) won the TJU Open 2015 with an average of 11.10 seconds. Yan Jin (金岩) finished second (11.61 seconds) and Jingzheng Wang (王景正) finished third (11.76 seconds).
Full results are on the Cubing China page.

Jiayu Wang (王佳宇) won the Shanghai Fudan Spring 2015 with an average of 9.83 seconds. Yinghao Wang (王鹰豪) finished second (10.08 seconds) and Jiekang Pan (潘杰康) finished third (11.25 seconds).
Full results are on the Cubing China page.

Evan Liu won the Xi'an Cherry Blossom 2015 with an average of 10.22 seconds. Shaowei Hou (侯少尉) finished second (10.54 seconds) and Yan Jin (金岩) finished third (11.07 seconds).
Full results are on the Cubing China page.
World records: Evan Liu Rubik's Clock 4.80 seconds (single), Evan Liu Rubik's Clock 5.94 seconds (average).
Asia records: Haowei Fan (樊浩玮) Rubik's Cube 7.85 seconds (average).