| Swimming |
2013 European Junior Swimming Championships |
Poznań |
 POL |
800 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2014 European Junior Swimming Championships |
Dordrecht |
 NED |
400 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2014 European Junior Swimming Championships |
Dordrecht |
NED |
800 m Freestyle, Men |
🥈 |
POL |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
 RUS |
800 m Freestyle, Men |
6 |
POL |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
400 m Freestyle, Men |
6 |
POL |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
1,500 m Freestyle, Men |
17 |
POL |
|
| Swimming |
2015 European Short Course Swimming Championships |
Netanya |
 ISR |
1,500 m Freestyle, Men |
5 |
POL |
|
| Swimming |
2015 European Short Course Swimming Championships |
Netanya |
ISR |
400 m Freestyle, Men |
5 |
POL |
|
| Swimming |
2016 European Aquatics Championships |
London |
 GBR |
400 m Freestyle, Men |
9 |
POL |
|
| Swimming |
2016 European Aquatics Championships |
London |
GBR |
4 x 200 m Freestyle Relay, Men |
4 |
POL |
|
| Swimming |
2016 European Aquatics Championships |
London |
GBR |
1,500 m Freestyle, Men |
6 |
POL |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
 CAN |
400 m Freestyle, Men |
4 |
POL |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
1,500 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
 HUN |
400 m Freestyle, Men |
10 |
POL |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
800 m Freestyle, Men |
🥈 |
POL |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
1,500 m Freestyle, Men |
7 |
POL |
|
| Swimming |
2017 Swim World Cup |
Berlin |
 GER |
1,500 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2017 Swim World Cup |
Hong Kong |
 HKG |
400 m Freestyle, Men |
🥈 |
POL |
|
| Swimming |
2017 Swim World Cup |
Hong Kong |
HKG |
1,500 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2017 Swim World Cup |
Doha |
 QAT |
400 m Freestyle, Men |
🥈 |
POL |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
800 m Freestyle, Men |
14 |
POL |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
400 m Freestyle, Men |
8 |
POL |
|
| Swimming |
2018 Swim World Cup |
Budapest |
HUN |
400 m Freestyle, Men |
🥉 |
POL |
|
| Swimming |
2018 World Swimming Championships (25 m) |
Hangzhou |
 CHN |
1,500 m Freestyle, Men |
13 |
POL |
|
| Swimming |
2018 World Swimming Championships (25 m) |
Hangzhou |
CHN |
400 m Freestyle, Men |
7 |
POL |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
 KOR |
400 m Freestyle, Men |
14 |
POL |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
800 m Freestyle, Men |
13 |
POL |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
1,500 m Freestyle, Men |
23 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
1,500 m Freestyle, Men |
11 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
400 m Freestyle, Men |
28 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
200 m Freestyle, Men |
45 |
POL |
|