Head to Head
| European Tour 5 | 2023/04/23 17:30 | Jonny Clayton v Joe Cullen | 6-3 |
| New South Wales Darts Masters 2022 | 2022/08/20 11:30 | Joe Cullen v Jonny Clayton | 1-7 |
| Premier League Darts | 2022/06/13 19:15 | Jonny Clayton v Joe Cullen | 4-10 |
| Premier League Darts | 2022/05/26 20:15 | Jonny Clayton v Joe Cullen | 6-4 |
| Premier League Darts | 2022/05/19 21:10 | Jonny Clayton v Joe Cullen | 4-6 |
| Premier League Darts | 2022/04/14 20:30 | Jonny Clayton v Joe Cullen | 3-6 |
| Premier League Darts | 2022/04/07 18:40 | Joe Cullen v Jonny Clayton | 1-6 |
| Premier League Darts | 2022/02/10 22:05 | Jonny Clayton v Joe Cullen | 6-4 |
| Premier League Darts | 2022/02/03 19:10 | Jonny Clayton v Joe Cullen | 6-2 |
| Players Championship 1 2021 | 2021/02/25 19:35 | Joe Cullen v Jonny Clayton | 8-7 |
| PDC World Championship 2021 | 2020/12/27 18:15 | Joe Cullen v Jonny Clayton | 4-3 |
| World Grand Prix 2020 | 2020/10/09 20:45 | Joe Cullen v Jonny Clayton | 3-2 |
| PDC Home Tour 2020 | 2020/06/04 19:40 | Joe Cullen v Jonny Clayton | 5-6 |
| UK Open 2020 | 2020/03/07 12:30 | Jonny Clayton v Joe Cullen | 10-4 |
| BDO World Championship 2019 | 2017/05/06 13:30 | Joe Cullen v Jonny Clayton | 6-1 |