Jiayu Wang (王佳宇) won the Suzhou Open 2018 with an average of 7.91 seconds. Yongting You (尤永庭) finished second (9.32 seconds) and Qiyu Zhang (张淇奥) finished third (9.52 seconds).
Full results are on the Cubing China page.

Bo Huang (黄镈) won the Cross-strait FMC 2018 with an average of 27.33 turns. Yan Xuan (宣炎) finished second (28.00 turns) and Yan Luo (骆彦) finished third (29.00 turns).
Full results are on the Cubing China page.
Hong Kong records: Wong Kin Lok (黃健樂) 3x3x3 Fewest Moves 26 turns (single).
Taiwan records: Ruei-Ying Huang (黃睿穎) 3x3x3 Fewest Moves 29.67 turns (average).

Weixing Zhang (张炜星) won the Beijing Summer 2018 with an average of 8.39 seconds. Sheng Cao (曹晟) finished second (8.96 seconds) and Ray Bai finished third (9.00 seconds).
Full results are on the Cubing China page.
Asia records: Chengming Su (苏成明) 3x3x3 With Feet 21.88 seconds (single).
Mongolia records: Myagmardorj Ulziijargal (Мягмардорж) 4x4x4 Cube 37.52 seconds (average), Myagmardorj Ulziijargal (Мягмардорж) 3x3x3 One-Handed 15.24 seconds (average), Erdenemandakh Erdenekhuu (Эрдэнэмандах) 3x3x3 With Feet 39.05 seconds (average), Myagmardorj Ulziijargal (Мягмардорж) 5x5x5 Cube 1:00.86 (single), Erdenemandakh Erdenekhuu (Эрдэнэмандах) 3x3x3 With Feet 30.04 seconds (single), Myagmardorj Ulziijargal (Мягмардорж) Square-1 35.33 seconds (single).
Macau records: Vitor Jose Shen (沈偉棟) Pyraminx 17.95 seconds (average).

Dawei Xu (徐大卫) won the Nanning Open 2018 with an average of 8.50 seconds. Kai Su (苏锴) finished second (8.76 seconds) and Zijian Cai (蔡子健) finished third (8.86 seconds).
Full results are on the Cubing China page.

Ivan Li Ka Leong (李嘉亮) won the Shenzhen Open 2018 with an average of 8.14 seconds. Zibo Xu (徐子博) finished second (8.54 seconds) and Kaijun Lin (林恺俊) finished third (8.81 seconds).
Full results are on the Cubing China page.
World records: Yunhao Lou (娄云皓) Clock 3.40 seconds (single), Yunhao Lou (娄云皓) Clock 4.90 seconds (average).
Asia records: Anyu Zhang (张安宇) 6x6x6 Cube 1:30.33 (single), Wong Kin Lok (黃健樂) 7x7x7 Cube 2:07.45 (single).
Hong Kong records: Ivan Li Ka Leong (李嘉亮) 5x5x5 Cube 48.99 seconds (single), Fung Hoi Yin (馮凱賢) 6x6x6 Cube 1:34.97 (single), Wong Kin Lok (黃健樂) 3x3x3 Fewest Moves 26 turns (single), Suen Ming Chi (孫銘志) Clock 5.69 seconds (single), Li Chak Kwan (李澤堃) Square-1 9.47 seconds (single), Chan Hay Yin (陳希言) 3x3x3 Multi-Blind 6/6 32:43 (single), Li Chak Kwan (李澤堃) Pyraminx 4.68 seconds (average), Shek Ho Hin (石灝軒) Skewb 4.15 seconds (average).
China records: Yunliang Zhang (张赟量) Megaminx 37.05 seconds (single), Weixing Zhang (张炜星) 5x5x5 Cube 55.04 seconds (average).