| Swimming |
2011 Commonwealth Youth Games |
Isle of Man |
 IOM |
200 m Individual Medley, Men |
🥉 |
 SCO |
|
| Swimming |
2011 Commonwealth Youth Games |
Isle of Man |
IOM |
4 x 100 m Medley Relay, Men |
🥈 |
SCO |
|
| Swimming |
2013 European Junior Swimming Championships |
Poznań |
 POL |
200 m Individual Medley, Men |
🥉 |
 GBR |
|
| Swimming |
2013 European Junior Swimming Championships |
Poznań |
POL |
4 x 100 m Freestyle Relay, Mixed |
🥈 |
GBR |
|
| Swimming |
2013 World Junior Swimming Championships |
Dubai |
 UAE |
4 x 100 m Medley Relay, Mixed |
5 |
GBR |
|
| Swimming |
2015 USA Swimming National Championships (Outdoor/LCM) |
San Antonio, Texas |
 USA |
4 x 100 m Medley Relay, Men |
🥉 |
GBR |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
 CAN |
400 m Individual Medley, Men |
5 |
GBR |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
4 x 200 m Freestyle Relay, Men |
8 |
GBR |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
200 m Individual Medley, Men |
6 |
GBR |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
100 m Individual Medley, Men |
14 |
GBR |
|
| Swimming |
2016 World Swimming Championships (25 m) |
Windsor |
CAN |
100 m Butterfly, Men |
16 |
GBR |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
 HUN |
400 m Individual Medley, Men |
9 |
GBR |
|
| Swimming |
2017 World Aquatics Championships |
Budapest |
HUN |
200 m Individual Medley, Men |
11 |
GBR |
|
| Swimming |
2018 Commonwealth Games |
Gold Coast |
 AUS |
200 m Individual Medley, Men |
4 |
SCO |
|
| Swimming |
2018 Commonwealth Games |
Gold Coast |
AUS |
400 m Individual Medley, Men |
🥈 |
SCO |
|
| Swimming |
2018 Commonwealth Games |
Gold Coast |
AUS |
4 x 200 m Freestyle Relay, Men |
🥉 |
SCO |
|
| Swimming |
2018 Commonwealth Games |
Gold Coast |
AUS |
4 x 100 m Medley Relay, Men |
4 |
SCO |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
400 m Individual Medley, Men |
11 |
GBR |
|
| Swimming |
2018 European Aquatics Championships |
Glasgow, Edinburgh and Loch Lomond |
GBR |
200 m Individual Medley, Men |
=5 |
GBR |
|
| Swimming |
2018 World Swimming Championships (25 m) |
Hangzhou |
 CHN |
400 m Individual Medley, Men |
14 |
GBR |
|
| Swimming |
2018 World Swimming Championships (25 m) |
Hangzhou |
CHN |
200 m Individual Medley, Men |
16 |
GBR |
|
| Swimming |
2018 World Swimming Championships (25 m) |
Hangzhou |
CHN |
200 m Freestyle, Men |
21 |
GBR |
|
| Swimming |
2019 USA Swimming National Championships (Outdoor/LCM) |
Stanford, California |
USA |
400 m Individual Medley, Men |
8 |
GBR |
|
| Swimming |
2019 International Swimming League (ISL) |
Indianapolis |
USA |
400 m Individual Medley, Men |
🥈 |
GBR |
|
| Swimming |
2019 International Swimming League (ISL) |
Indianapolis |
USA |
200 m Butterfly, Men |
🥉 |
GBR |
|
| Swimming |
2019 International Swimming League (ISL) |
Napoli |
 ITA |
400 m Individual Medley, Men |
🥈 |
GBR |
|
| Swimming |
2020 International Swimming League (ISL) |
Budapest |
HUN |
400 m Individual Medley, Men |
🥈 |
GBR |
|
| Swimming |
2022 Commonwealth Games |
Birmingham |
 ENG |
4 x 200 m Freestyle Relay, Men |
🥉 |
SCO |
|