| Swimming |
2005 European Youth Summer Olympic Festival |
Lignano Sabbiadoro |
 ITA |
1,500 m Freestyle, Men |
🥉 |
 POL |
|
| Swimming |
2005 European Youth Summer Olympic Festival |
Lignano Sabbiadoro |
ITA |
400 m Freestyle, Men |
🥈 |
POL |
|
| Swimming |
2006 European Junior Swimming Championships |
Palma de Mallorca |
 ESP |
1,500 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2006 World Junior Swimming Championships |
Rio de Janeiro |
 BRA |
1,500 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2006 World Junior Swimming Championships |
Rio de Janeiro |
BRA |
800 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2006 European Short Course Swimming Championships |
Helsinki |
 FIN |
1,500 m Freestyle, Men |
8 |
POL |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
1,500 m Freestyle, Men |
27 |
POL |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
800 m Freestyle, Men |
18 |
POL |
|
| Swimming |
2007 European Junior Swimming Championships |
Antwerpen |
 BEL |
800 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2007 European Junior Swimming Championships |
Antwerpen |
BEL |
1,500 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2007 Swim World Cup |
Moskva |
 RUS |
1,500 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2008 European Aquatics Championships |
Eindhoven |
 NED |
1,500 m Freestyle, Men |
10 |
POL |
|
| Swimming |
2008 European Aquatics Championships |
Eindhoven |
NED |
800 m Freestyle, Men |
9 |
POL |
|
| Swimming |
2009 European Short Course Swimming Championships |
İstanbul |
 TUR |
1,500 m Freestyle, Men |
16 |
POL |
|
| Swimming |
2009 European Short Course Swimming Championships |
İstanbul |
TUR |
400 m Freestyle, Men |
25 |
POL |
|
| Swimming |
2010 European Aquatics Championships |
Budapest |
 HUN |
1,500 m Freestyle, Men |
13 |
POL |
|
| Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
800 m Freestyle, Men |
11 |
POL |
|
| Swimming |
2010 European Aquatics Championships |
Budapest |
HUN |
400 m Freestyle, Men |
18 |
POL |
|