| Artistic Gymnastics |
1954 World Artistic Gymnastics Championships |
Roma |
 ITA |
Balance Beam, Women |
🥇 |
 JPN |
as Keiko Tanaka |
| Artistic Gymnastics |
1958 World Artistic Gymnastics Championships |
Moskva |
 URS |
Floor Exercise, Women |
🥉 |
JPN |
as Keiko Tanaka |
| Artistic Gymnastics |
1958 World Artistic Gymnastics Championships |
Moskva |
URS |
Balance Beam, Women |
🥉 |
JPN |
as Keiko Tanaka |
| Artistic Gymnastics |
1962 World Artistic Gymnastics Championships |
Praha |
 TCH |
Balance Beam, Women |
🥉 |
JPN |
as Keiko Ikeda |
| Artistic Gymnastics |
1962 World Artistic Gymnastics Championships |
Praha |
TCH |
Team All-Around, Women |
🥉 |
JPN |
as Keiko Ikeda |
| Artistic Gymnastics |
1966 World Artistic Gymnastics Championships |
Dortmund |
 GER |
Individual All-Around, Women |
🥉 |
JPN |
as Keiko Ikeda |
| Artistic Gymnastics |
1966 World Artistic Gymnastics Championships |
Dortmund |
GER |
Uneven Bars, Women |
🥈 |
JPN |
as Keiko Ikeda |
| Artistic Gymnastics |
1966 World Artistic Gymnastics Championships |
Dortmund |
GER |
Team All-Around, Women |
🥉 |
JPN |
as Keiko Ikeda |