Mr. Koyamada competed in the U.S. Adaptive Open, held from July 18 to 20, 2022, at Pinehurst Resort & C.C., North Carolina, USA. Of the 96 golfers with disabilities who had gathered from around the world, he was one of three players from Japan.
You can find out more about the tournament here:
2022 U.S. Adaptive Open: Home (usga.org)
Pandemic precautions for athletes with disabilities
With concerns about the ongoing pandemic still significant, some athletes with disabilities must take extra measures to minimize the risk of contracting COVID-19, beyond just PCR testing. Mr. Koyamada has underlying health conditions that mean he must be even more careful to avoid infection, for example he sometimes has to avoid using public transport.