Head to Head
| PDC UK Open 2021 | 2021/03/06 20:15 | Krzysztof Ratajski v Jonny Clayton | 10-3 |
| PDC Home Tour 2 - Final Group 2020 | 2020/10/20 15:40 | Krzysztof Ratajski v Jonny Clayton | 2-5 |
| Players Championship 12 2019 | 2019/04/14 14:15 | Jonny Clayton v Krzysztof Ratajski | 5-2 |
| UK Open 2019 | 2019/03/02 13:15 | Krzysztof Ratajski v Jonny Clayton | 10-7 |
| BDO World Championship 2019 | 2018/11/15 19:10 | Jonny Clayton v Krzysztof Ratajski | 10-3 |
Home History
| World Grand Prix 2021 | 2021/10/06 19:15 | Rob Cross v Krzysztof Ratajski | 1-3 |
| World Grand Prix 2021 | 2021/10/04 18:55 | Nathan Aspinall v Krzysztof Ratajski | 1-2 |
| European Tour 2 2021 | 2021/09/26 17:35 | Krzysztof Ratajski v Mensur Suljovic | 2-6 |
| European Tour 2 2021 | 2021/09/26 12:00 | Adam Smith-Neale v Krzysztof Ratajski | 2-6 |
| European Tour 2 2021 | 2021/09/25 14:40 | Krzysztof Ratajski v Ryan Searle | 6-3 |
| World Cup of Darts 2021 | 2021/09/11 18:35 | John Henderson v Krzysztof Ratajski | 4-2 |
| European Tour 1 2021 | 2021/09/04 11:30 | Krzysztof Ratajski v Lewy Williams | 3-6 |
| Players Championship 21 2021 | 2021/08/02 15:55 | Damon Heta v Krzysztof Ratajski | 7-2 |
Away History
| World Grand Prix 2021 | 2021/10/06 21:10 | Jose De Sousa v Jonny Clayton | 1-3 |
| World Grand Prix 2021 | 2021/10/04 17:55 | Callan Rydz v Jonny Clayton | 0-2 |
| European Tour 2 2021 | 2021/09/25 17:00 | Jonny Clayton v Adam Smith-Neale | 4-6 |
| Nordic Masters 2021 | 2021/09/18 19:25 | Jonny Clayton v Michael van Gerwen | 7-11 |
| Nordic Masters 2021 | 2021/09/18 12:05 | Peter Wright v Jonny Clayton | 3-10 |
| Nordic Masters 2021 | 2021/09/17 18:00 | Jonny Clayton v Ivan Springborg Poulsen | 6-0 |
| World Cup of Darts 2021 | 2021/09/12 18:05 | Jonny Clayton v Peter Wright | 4-2 |
| World Cup of Darts 2021 | 2021/09/12 13:25 | Jonny Clayton v Damon Heta | 4-3 |