Born: 18/06/1959
Height: 175 cm
Nationality: Japanese ![]()
Style: Left-handed, Penhold
Best WR: 1 (1979)
Seiji Ono (Japanese: 小野 誠治) was born 18 June, 1959 in Seiyo, Japan.
A former World Ranking leader, Ono won the 1979 World Championships singles title. In 1978, he became Asian champion in mixed doubles. Ono is a 5-time Japanese champion – 4 times in doubles and once, in singles event.
WORLD CHAMPIONSHIPS
1979
Pyongyang
(Singles)
(Team)
1981
Novi Sad
(Team)
1983
Tokyo
(Doubles)
1985
Gothenburg
(Team)
ASIAN CHAMPIONSHIPS
1978
Kuala Lumpur
(Mixed Doubles)
(Singles)
1986
Shenzhen
(Singles)
PROFESSIONAL TOUR DOUBLES ACCOLADES
1984
English Open 
NATIONAL CHAMPIONSHIPS
1979
Tokyo
(Doubles)
(Singles)
1980
Tokyo
(Doubles)
(Singles)
1981
Tokyo
(Singles)
1985
Tokyo
(Singles)
1986
Tokyo
(Singles)
1988
Tokyo
(Doubles)
(Singles)
1991
Tokyo
(Doubles)
