| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
 JPN |
100 m Butterfly, Men |
20 |
JPN |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
200 m Butterfly, Men |
11 |
JPN |
|
| Swimming |
1998 Swim World Cup |
Paris |
 FRA |
200 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
 AUS |
100 m Butterfly, Men |
22 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
200 m Butterfly, Men |
6 |
JPN |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
200 m Butterfly, Men |
21 |
JPN |
|
| Swimming |
2001 Summer Universiade |
Beijing |
 CHN |
200 m Butterfly, Men |
🥉 |
JPN |
|