Yokohama CH 2018
Yasutaka Uchiyama won the title, beating Tatsuma Ito 2–6 6–3 6–4 in the final.
Statistics appear here as main-draw matches end.
Yasutaka Uchiyama won the title, beating Tatsuma Ito 2–6 6–3 6–4 in the final.
Statistics appear here as main-draw matches end.