Head to Head
| PDC Home Tour 2020 | 2020/06/05 19:25 | Jonny Clayton v Jelle Klaasen | 6-2 |
| BDO World Championship 2019 | 2017/03/03 20:00 | Jonny Clayton v Jelle Klaasen | 7-10 |
| BDO World Championship 2019 | 2016/09/17 17:00 | Jelle Klaasen v Jonny Clayton | 1-6 |
Home History
| Premier League Darts | 2023/04/20 20:25 | Jonny Clayton v Gerwyn Price | 1-6 |
| Premier League Darts | 2023/04/20 18:15 | Chris Dobey v Jonny Clayton | 4-6 |
| Players Championship 10 2023 | 2023/04/16 12:45 | Jonny Clayton v Jose Justicia | 6-4 |
| Players Championship 9 | 2023/04/15 16:50 | Krzysztof Ratajski v Jonny Clayton | 7-6 |
| Players Championship 9 | 2023/04/15 15:30 | Keane Barry v Jonny Clayton | 4-6 |
| Premier League Darts | 2023/04/13 19:40 | Jonny Clayton v Michael Smith | 4-6 |
| European Tour 4 2023 | 2023/04/09 13:00 | Jonny Clayton v Andrew Gilding | 1-6 |
| Premier League Darts | 2023/04/06 21:20 | Jonny Clayton v Peter Wright | 6-5 |
Away History
| European Tour 5 | 2023/04/21 17:35 | William O'Connor v Jelle Klaasen | 5-6 |
| Players Championship 8 | 2023/03/20 13:35 | Gary Anderson v Jelle Klaasen | 6-4 |
| UK Open 2023 | 2023/03/03 19:55 | Luke Woodhouse v Jelle Klaasen | 10-2 |
| UK Open 2023 | 2023/03/03 15:50 | Scott Williams v Jelle Klaasen | 5-6 |
| UK Open 2023 | 2023/03/03 13:55 | Jelle Klaasen v Ricardo Pietreczko | 6-1 |
| UK Open 2023 | 2023/03/03 12:20 | Jelle Klaasen v Josh Payne | 6-2 |
| Modus Super Series Week 3 | 2023/02/25 23:00 | Jack Main v Jelle Klaasen | 3-4 |
| Modus Super Series Week 3 | 2023/02/25 22:35 | Ryan Furness v Jelle Klaasen | 2-4 |