| Swimming |
2015 European Youth Summer Olympic Festival |
Tbilisi |
 GEO |
4 x 100 m Medley Relay, Men |
🥉 |
 POL |
|
| Swimming |
2015 European Youth Summer Olympic Festival |
Tbilisi |
GEO |
100 m Backstroke, Men |
🥉 |
POL |
|
| Swimming |
2016 European Junior Swimming Championships |
Hódmezővásárhely |
 HUN |
4 x 200 m Freestyle Relay, Men |
🥇 |
POL |
|
| Swimming |
2016 European Junior Swimming Championships |
Hódmezővásárhely |
HUN |
4 x 100 m Freestyle Relay, Men |
🥉 |
POL |
|
| Swimming |
2016 European Junior Swimming Championships |
Hódmezővásárhely |
HUN |
200 m Freestyle, Men |
🥇 |
POL |
|
| Swimming |
2017 European Junior Swimming Championships |
Netanya |
 ISR |
4 x 100 m Freestyle Relay, Men |
🥇 |
POL |
|
| Swimming |
2017 European Junior Swimming Championships |
Netanya |
ISR |
100 m Backstroke, Men |
🥇 |
POL |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
50 m Backstroke, Men |
31 |
POL |
|
| Swimming |
2017 World Junior Swimming Championships |
Indianapolis |
 USA |
4 x 100 m Freestyle Relay, Men |
🥈 |
POL |
|
| Swimming |
2017 World Junior Swimming Championships |
Indianapolis |
USA |
50 m Backstroke, Men |
🥉 |
POL |
|
| Swimming |
2017 European Short Course Swimming Championships |
København |
 DEN |
4 x 50 m Medley Relay, Men |
4 |
POL |
|
| Swimming |
2017 European Short Course Swimming Championships |
København |
DEN |
4 x 50 m Freestyle Relay, Men |
🥉 |
POL |
|
| Swimming |
2017 European Short Course Swimming Championships |
København |
DEN |
100 m Backstroke, Men |
6 |
POL |
|
| Swimming |
2017 European Short Course Swimming Championships |
København |
DEN |
50 m Backstroke, Men |
6 |
POL |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
 GBR |
50 m Backstroke, Men |
14 |
POL |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
100 m Backstroke, Men |
27 |
POL |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
4 x 100 m Medley Relay, Mixed |
6 |
POL |
|
| Swimming |
2019 Swim World Cup |
Doha |
 QAT |
4 x 100 m Freestyle Relay, Mixed |
🥉 |
POL |
|
| Swimming |
2019 Swim World Cup |
Doha |
QAT |
4 x 100 m Medley Relay, Mixed |
🥉 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
100 m Backstroke, Men |
=10 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
4 x 50 m Medley Relay, Men |
15 |
POL |
|
| Swimming |
2019 European Short Course Swimming Championships |
Glasgow |
GBR |
50 m Backstroke, Men |
7 |
POL |
|
| Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
100 m Backstroke, Men |
14 |
POL |
|
| Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
50 m Backstroke, Men |
20 |
POL |
|
| Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
4 x 100 m Freestyle Relay, Men |
10 |
POL |
|
| Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
4 x 100 m Medley Relay, Men |
4 |
POL |
|
| Swimming |
2020 European Aquatics Championships |
Budapest |
HUN |
4 x 100 m Medley Relay, Mixed |
7 |
POL |
|
| Swimming |
2021 World Swimming Championships (25 m) |
Abu Dhabi |
 UAE |
4 x 50 m Medley Relay, Men |
6 |
POL |
|
| Swimming |
2021 World Swimming Championships (25 m) |
Abu Dhabi |
UAE |
4 x 50 m Freestyle Relay, Men |
DQ |
POL |
|
| Swimming |
2021 World Swimming Championships (25 m) |
Abu Dhabi |
UAE |
100 m Backstroke, Men |
=5 |
POL |
|
| Swimming |
2021 World Swimming Championships (25 m) |
Abu Dhabi |
UAE |
50 m Backstroke, Men |
6 |
POL |
|
| Swimming |
2022 European Aquatics Championships |
Roma |
 ITA |
4 x 100 m Medley Relay, Men |
5 |
POL |
|
| Swimming |
2022 European Aquatics Championships |
Roma |
ITA |
100 m Backstroke, Men |
9 |
POL |
|
| Swimming |
2022 European Aquatics Championships |
Roma |
ITA |
50 m Backstroke, Men |
6 |
POL |
|
| Swimming |
2022 Swim World Cup |
Toronto |
 CAN |
100 m Backstroke, Men |
🥉 |
POL |
|
| Swimming |
2022 Swim World Cup |
Toronto |
CAN |
200 m Backstroke, Men |
🥉 |
POL |
|
| Swimming |
2022 Swim World Cup |
Toronto |
CAN |
50 m Backstroke, Men |
🥈 |
POL |
|
| Swimming |
2022 Swim World Cup |
Indianapolis |
USA |
100 m Backstroke, Men |
🥈 |
POL |
|
| Swimming |
2022 World Swimming Championships (25 m) |
Melbourne |
 AUS |
50 m Backstroke, Men |
🥉 |
POL |
|
| Swimming |
2023 World Aquatics Championships |
Fukuoka |
 JPN |
50 m Backstroke, Men |
=11 |
POL |
|
| Swimming |
2023 World Aquatics Championships |
Fukuoka |
JPN |
100 m Backstroke, Men |
14 |
POL |
|
| Swimming |
2023 World Aquatics Championships |
Fukuoka |
JPN |
4 x 100 m Freestyle Relay, Men |
14 |
POL |
|
| Swimming |
2021 Summer World University Games |
Chengdu |
 CHN |
4 x 100 m Medley Relay, Mixed |
🥈 |
POL |
|
| Swimming |
2024 World Aquatics Championships |
Doha |
QAT |
100 m Backstroke, Men |
14 |
POL |
|