Head to Head
| Players Championship 2 2020 | 2020/02/09 13:30 | Gabriel Clemens v Jelle Klaasen | 4-1 |
| Players Championship 29 2019 | 2019/10/14 11:40 | Gabriel Clemens v Jelle Klaasen | 4-5 |
| Players Championship 13 2019 | 2019/04/30 11:52 | Gabriel Clemens v Jelle Klaasen | 4-5 |
Home History
| PDC Home Tour 2020 | 2020/04/23 19:00 | Gavin Carlin v Jelle Klaasen | 2-5 |
| PDC Darts at Home Exhibition 2020 | 2020/04/08 20:00 | Nathan Aspinall v Jelle Klaasen | 4-5 |
| PDC Darts at Home Exhibition 2020 | 2020/04/08 19:40 | Steve Beaton v Jelle Klaasen | 4-5 |
| PDC Darts at Home Exhibition 2020 | 2020/04/08 18:55 | Stephen Bunting v Jelle Klaasen | 5-2 |
| Players Championship 7 2020 | 2020/03/14 13:00 | Ross Smith v Jelle Klaasen | 3-6 |
| UK Open 2020 | 2020/03/08 14:40 | Daryl Gurney v Jelle Klaasen | 10-9 |
| UK Open 2020 | 2020/03/07 20:55 | Jelle Klaasen v Gary Anderson | 10-9 |
| UK Open 2020 | 2020/03/07 13:15 | Jelle Klaasen v Steve West | 10-1 |
Away History
| PDC Home Tour 2020 | 2020/04/23 18:30 | Gabriel Clemens v Ryan Meikle | 5-3 |
| UK Open 2020 | 2020/03/07 19:15 | Gerwyn Price v Gabriel Clemens | 10-9 |
| UK Open 2020 | 2020/03/07 14:35 | Andy Boulton v Gabriel Clemens | 6-10 |
| UK Open 2020 | 2020/03/06 20:30 | Ryan Joyce v Gabriel Clemens | 9-10 |
| UK Open 2020 | 2020/03/06 14:15 | Maik Kuivenhoven v Gabriel Clemens | 3-6 |
| European Tour 1 2020 | 2020/02/29 12:50 | Krzysztof Ratajski v Gabriel Clemens | 6-2 |
| European Tour 1 2020 | 2020/02/28 19:10 | Callan Rydz v Gabriel Clemens | 3-6 |
| Players Championship 6 2020 | 2020/02/23 13:00 | Gabriel Clemens v Ciaran Teehan | 5-1 |