| Swimming |
1999 Swim World Cup |
College Station |
 USA |
200 m Breaststroke, Men |
🥉 |
 JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
 AUS |
100 m Breaststroke, Men |
7 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
200 m Breaststroke, Men |
12 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
4 x 100 m Medley Relay, Men |
🥉 |
JPN |
|
| Swimming |
2001 Swim World Cup |
Paris |
 FRA |
100 m Breaststroke, Men |
🥉 |
JPN |
|
| Swimming |
2001 East Asian Games |
Osaka |
JPN |
100 m Breaststroke, Men |
🥉 |
JPN |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
50 m Breaststroke, Men |
19 |
JPN |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
100 m Breaststroke, Men |
15 |
JPN |
|
| Swimming |
2001 Summer Universiade |
Beijing |
 CHN |
100 m Breaststroke, Men |
🥈 |
JPN |
|