Kazuma Kawachi @ ITF M15 Tsukuba

Jumpei Yamasaki Naoki Tajima Shintaro Imai Yu Hsiou Hsu Hyeon Chung Mick Veldheer Tsung-Hao Huang Filip Peliwo Gage Brymer Daisuke Sumizawa Yuki Mochizuki Yuga Tashiro Issei Okamura Sanhui Shin Masamichi Imamura Yunseong Chung Yuta Shimizu Tomohiro Masabayashi Quentin Folliot Kazuki Nishiwaki Mark Whitehouse Yunosuke Tanaka Bart Stevens Shao-Fan Liu Michael Look Renta Tokuda Kuan-Yi Lee Kazuma Kawachi Yusuke Takahashi Ryota Tanuma Takuto Niki Makoto Ochi Kento Takeuchi Naoki Nakagawa Pol Wattanakul Yuta Kawahashi Ji Sung Nam Shunrou Takeshima Ken Onishi Shinji Hazawa Jake Delaney Yuichi Ito Hao Yuan Ng Chan-Yeong Oh Kento Tagashira Tatsuma Ito Aoran Wang Blake Ellis Sora Fukuda Hanyi Liu