Playing career
Tatsuyoshi Miki, known in Britain as Ryuki, was born in Takamatsu on 11 February 1904 and played for the tennis team of the Kobe Higher Commercial School. He reached his first final at the Japan International Championships in 1924. He joined the trading house Ataka and Company, which sent him to London in the late 1920s.
In England he played a full amateur circuit. He won at St George's Hill in Weybridge three years running from 1929, the South of England Championships at Eastbourne in 1930 and a string of county and seaside events. He played Wimbledon six times in a row from 1929 to 1934, reaching the third round of the singles four years running, and he played Davis Cup for Japan in 1932.
His great success came in mixed doubles with Dorothy Round, whom he coached and partnered from 1931. They reached the quarter-finals at Wimbledon in 1933 and won the title unseeded in 1934, the first Wimbledon title for a Japanese player. Miki gave up tournament tennis after 1934 and died in Tokyo on 9 January 1967.
On grass
Every grass title: 2
Show every title, tournament by tournament
Leading grass titles only: the grass majors, tour-level grass events since 1968 and the leading grass championships before 1968. †single source; ‡ sources disagree. Roll of champions