2018 Hong Kong Open (table tennis)

The 2018 Hong Kong Open was the fourth event of the 2018 ITTF World Tour. It was the first staging of the event, and took place from 24–27 May at the Queen Elizabeth Stadium in Hong Kong.

Seeds
• # 🇭🇰 Wong Chun Ting (second round)

• # 🇰🇷 Lee Sang-su (quarterfinals)

• # 🇯🇵 Kenta Matsudaira (first round)

• # Marcos Freitas (quarterfinals)

• # Chuang Chih-yuan (first round)

• # 🇪🇬 Omar Assar (second round)

• # Jonathan Groth (first round)

• # 🇩🇪 Ruwen Filus (second round)

• # 🇯🇵 Maharu Yoshimura (quarterfinals)

• # 🇩🇪 Bastian Steger (first round)

• # 🇩🇪 Patrick Franziska (second round)

• # 🇯🇵 Jin Ueda (second round)

• # Quadri Aruna (second round)

• # 🇰🇷 Jeong Sang-eun (first round)

• # 🇫🇷 Emmanuel Lebesson (first round)

• # 🇯🇵 Yuya Oshima (first round)

Seeds
• # 🇯🇵 Kasumi Ishikawa (first round)

• # 🇸🇬 Feng Tianwei (second round)

• # 🇨🇳 Wang Manyu (champion)

• # 🇯🇵 Miu Hirano (second round)

• # 🇯🇵 Mima Ito (semifinals)

• # 🇨🇳 Chen Xingtong (final)

• # 🇨🇳 Liu Shiwen (quarterfinals)

• # 🇰🇷 Seo Hyo-won (quarterfinals)

• # 🇯🇵 Hitomi Sato (first round)

• # Chen Szu-yu (second round)

• # 🇨🇳 Sun Yingsha (second round)

• # 🇭🇰 Lee Ho Ching (second round)

• # 🇭🇰 Doo Hoi Kem (first round)

• # 🇯🇵 Hina Hayata (first round)

• # 🇯🇵 Miyu Kato (first round)

• # 🇦🇹 Sofia Polcanova (second round)

Seeds
• # 🇰🇷 Jung Young-sik / Lee Sang-su (quarterfinals)

• # 🇯🇵 Jin Ueda / Maharu Yoshimura (semifinals)

• # 🇭🇰 Ho Kwan Kit / Wong Chun Ting (champions)

• # 🇩🇪 Patrick Franziska / Jonathan Groth (semifinals)

• # 🇯🇵 Masataka Morizono / Yuya Oshima (final)

• # 🇩🇪 Ruwen Filus / Ricardo Walther (first round)

• # Chen Chien-an / Chuang Chih-yuan (first round)

• # 🇭🇰 Lam Siu Hang / Ng Pak Nam (quarterfinals)

Seeds
• # 🇯🇵 Hina Hayata / Mima Ito (semifinals)

• # 🇰🇷 Jeon Ji-hee / Yang Ha-eun (first round)

• # 🇭🇰 Doo Hoi Kem / Lee Ho Ching (semifinals)

• # 🇨🇳 Chen Xingtong / Sun Yingsha (champions)

• # 🇨🇳 Chen Ke / Wang Manyu (final)

• # 🇭🇰 Ng Wing Nam / Soo Wai Yam Minnie (quarterfinals)

• # 🇷🇺 Yana Noskova / 🇦🇹 Sofia Polcanova (first round)

• # 🇩🇪 Nina Mittelham / Petrissa Solja (first round)