Head to Head
| The Masters 2021 | 2021/01/31 21:30 | Mervyn King v Jonny Clayton | 8-11 |
| European Tour 2 2020 | 2020/09/27 18:50 | Mervyn King v Jonny Clayton | 3-7 |
| BDO World Championship 2019 | 2018/03/03 13:10 | Mervyn King v Jonny Clayton | 10-8 |
Home History
| Grand Slam of Darts 2021 | 2021/11/14 16:25 | Bradley Brooks v Jonny Clayton | 3-5 |
| Grand Slam of Darts 2021 | 2021/11/13 15:30 | Jonny Clayton v Rusty-Jake Rodriguez | 5-3 |
| Players Championship 30 2021 | 2021/11/04 15:25 | Jonny Clayton v Stephen Bunting | 6-1 |
| Players Championship 30 2021 | 2021/11/04 13:40 | Jonny Clayton v Keane Barry | 6-3 |
| Players Championship 29 2021 | 2021/11/03 13:55 | Jonny Clayton v Steve Lennon | 6-5 |
| Players Championship 28 2021 | 2021/11/02 13:50 | Jonny Clayton v Karel Sedlacek | 2-6 |
| World Series Of Darts 2021 | 2021/10/31 20:25 | Jonny Clayton v Dimitri van den Bergh | 11-6 |
| World Series Of Darts 2021 | 2021/10/31 19:25 | Michael van Gerwen v Jonny Clayton | 6-11 |
Away History
| Grand Slam of Darts 2021 | 2021/11/14 13:35 | Mervyn King v Rusty-Jake Rodriguez | 5-4 |
| Grand Slam of Darts 2021 | 2021/11/13 14:00 | Mervyn King v Bradley Brooks | 1-5 |
| World Series Of Darts 2021 | 2021/10/31 15:00 | Michael van Gerwen v Mervyn King | 10-5 |
| World Series Of Darts 2021 | 2021/10/30 17:10 | Madars Razma v Mervyn King | 0-6 |
| World Series Of Darts 2021 | 2021/10/29 18:35 | James Wade v Mervyn King | 0-6 |
| Players Championship 25 2021 | 2021/10/20 14:50 | Callan Rydz v Mervyn King | 6-3 |
| European Championship 2021 | 2021/10/15 19:50 | Nathan Aspinall v Mervyn King | 6-4 |
| World Grand Prix 2021 | 2021/10/05 20:00 | Gerwyn Price v Mervyn King | 3-1 |