香港教育學院
He met his wife in Dalian and their wedding was held in June 2013. She was a student of the Hong Kong Institute of Education when he was playing for Citizen and South China. Mahjong is the most interest of Xu Deshuai. Xu's parents live in Dalian. He was lived in Wan Chai on Hong Kong Island with Chao Pengfei and Ju Yingzhi before he started play for South China. He always play Mahjong with his friends after his they came to Hong Kong. Xu lived with his wife in Kowloon since he played for South China.