| Swimming |
2005 East Asian Games |
Macau |
 MAC |
4 x 100 m Freestyle Relay, Men |
🥈 |
 JPN |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
50 m Freestyle, Men |
🥈 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
50 m Backstroke, Men |
7 |
JPN |
|
| Swimming |
2007 Summer Universiade |
Bangkok |
 THA |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2009 Summer Universiade |
Beograd |
 SRB |
100 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
2009 Summer Universiade |
Beograd |
SRB |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
4 x 100 m Medley Relay, Men |
7 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
100 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Stockholm |
 SWE |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2009 Swim World Cup |
Berlin |
 GER |
50 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
50 m Backstroke, Men |
1 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
4 x 100 m Medley Relay, Men |
🥈 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2010 Swim World Cup |
Tokyo |
JPN |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
 CHN |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2010 Asian Games |
Guangzhou |
CHN |
100 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
100 m Backstroke, Men |
14 |
JPN |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
50 m Backstroke, Men |
9 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2012 Swim World Cup |
Tokyo |
JPN |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
AUS |
50 m Freestyle, Men |
18 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
AUS |
100 m Freestyle, Men |
26 |
JPN |
|
| Swimming |
2014 Pan Pacific Swimming Championships |
Gold Coast |
AUS |
100 m Backstroke, Men |
6 |
JPN |
|
| Swimming |
2014 Asian Games |
Incheon |
 KOR |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2015 USA Swimming National Championships (Outdoor/LCM) |
San Antonio, Texas |
USA |
100 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2016 Swim World Cup |
Tokyo |
JPN |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2016 Swim World Cup |
Tokyo |
JPN |
100 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
2016 Asian Aquatics Championships |
Tokyo |
JPN |
4 x 100 m Freestyle Relay, Men |
🥈 |
JPN |
|
| Swimming |
2016 Asian Aquatics Championships |
Tokyo |
JPN |
4 x 100 m Medley Relay, Men |
🥈 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
 CAN |
4 x 50 m Medley Relay, Men |
4 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
100 m Backstroke, Men |
4 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
4 x 50 m Medley Relay, Mixed |
🥉 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
4 x 100 m Medley Relay, Men |
🥉 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
4 x 50 m Freestyle Relay, Men |
🥉 |
JPN |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
50 m Backstroke, Men |
🥇 |
JPN |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
 HUN |
50 m Backstroke, Men |
🥈 |
JPN |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
4 x 100 m Freestyle Relay, Men |
5 |
JPN |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
4 x 100 m Medley Relay, Mixed |
10 |
JPN |
|
| Swimming |
2017 Swim World Cup |
Beijing |
CHN |
50 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
2017 Swim World Cup |
Singapore |
 SGP |
50 m Backstroke, Men |
🥈 |
JPN |
|