Collin Altamirano @ ITF M15 Hong Kong

Jake Delaney Issei Okamura Makoto Ochi Chan-Yeong Oh Evgeny Tyurnev Duckhee Lee Ren Nakamura Tsung-Hao Huang Ryota Tanuma Yuta Shimizu Yu Hsiou Hsu Shintaro Imai Bang Shuo Yin Parth Aggarwal Kazuki Nishiwaki Michael Zhu Sanhui Shin Nam Hoang Ly Naoki Nakagawa Sora Fukuda Arthur De Greef Raphael Calzi Thantub Suksumrarn Cing-Yang Meng Stefan Vujic Ken Onishi Wei-De Lin Jesse Delaney Rihards Emulins Eero Vasa Collin Altamirano Luca Castelnuovo Shinji Hazawa Adam El Mihdawy Zhe Li Pol Wattanakul Alexey Aleshchev Mick Lescure Jae Hwan Kim Jumpei Yamasaki Congsup Congcar Goncalo Oliveira Wishaya Trongcharoenchaikul Chayanon Kaewsuto Hiroyasu Ehara Hao Yuan Ng Liang-Yu Lin Natthasith Kunsuwan Kazuma Kawachi Tatsuma Ito