| Athletics |
2000 World Athletics U20 Championships |
Santiago |
 CHI |
400 m Hurdles, Men |
🥇 |
 POL |
|
| Athletics |
2000 World Athletics U20 Championships |
Santiago |
CHI |
4 x 400 m Relay, Men |
🥉 |
POL |
|
| Athletics |
2002 European Athletics Indoor Championships |
Wien |
 AUT |
400 m, Men |
🥇 |
POL |
|
| Athletics |
2002 European Athletics Indoor Championships |
Wien |
AUT |
4 x 400 m Relay, Men |
🥇 |
POL |
|
| Athletics |
2002 European Athletics Championships |
München |
 GER |
4 x 400 m Relay, Men |
DQ |
POL |
|
| Athletics |
2003 World Athletics Indoor Championships |
Birmingham |
 GBR |
4 x 400 m Relay, Men |
🥉 |
POL |
|
| Athletics |
2003 European Athletics U23 Championships |
Bydgoszcz |
POL |
400 m Hurdles, Men |
🥇 |
POL |
|
| Athletics |
2003 European Athletics U23 Championships |
Bydgoszcz |
POL |
4 x 400 m Relay, Men |
🥇 |
POL |
|
| Athletics |
2006 European Athletics Championships |
Göteborg |
 SWE |
400 m Hurdles, Men |
🥈 |
POL |
|
| Athletics |
2007 World Athletics Championships |
Osaka |
 JPN |
400 m Hurdles, Men |
🥉 |
POL |
|
| Athletics |
2007 World Athletics Championships |
Osaka |
JPN |
4 x 400 m Relay, Men |
🥉 |
POL |
|