is a Japanese professional golfer.
Mizumaki, graduate of Hosei University, played on the Japan Golf Tour, winning seven times. He also played on the PGA Tour in 1994 and 1995. His best finish was a tie for second (playoff loss to Neal Lancaster) in the 1994 GTE Byron Nelson Golf Classic. He belongs to Naruo Golf Club in Hyogo Prefecture.
Professional wins (11)
Japan Golf Tour wins (7)
*Note: The 1994 Pocari Sweat Open was shortened to 54 holes due to weather.
Japan Golf Tour playoff record (1–0)
Japan Challenge Tour wins (1)
Japan PGA Senior Tour wins (3) 2011 Sakakibara Onsen Golf Club Senior 2016 Encup Fukuoka Senior Open 2020 Cosmohealth Cup Senior Tournament
Playoff record
PGA Tour playoff record (0–1)
Results in major championships
CUT = missed the half-way cut
"T" = tied
Note: Mizumaki only played in The Open Championship.