| Swimming |
2006 Asian Aquatics Championships |
Singapore |
 SGP |
100 m Breaststroke, Men |
🥈 |
 JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
 CAN |
100 m Breaststroke, Men |
6 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
200 m Breaststroke, Men |
17 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
100 m Breaststroke, Men |
=15 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
200 m Breaststroke, Men |
14 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Singapore |
SGP |
200 m Breaststroke, Men |
🥉 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
100 m Breaststroke, Men |
16 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
200 m Breaststroke, Men |
17 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
50 m Breaststroke, Men |
18 |
JPN |
|