Head to Head
| PDC Home Tour 2020 | 2020/04/23 19:50 | Jelle Klaasen v Gabriel Clemens | 5-3 |
| 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
| Players Championship 19 2021 | 2021/07/07 13:20 | Gabriel Clemens v William O'Connor | 6-2 |
| Players Championship 17 2021 | 2021/07/05 15:40 | Danny Noppert v Gabriel Clemens | 6-2 |
| Players Championship 14 2021 | 2021/06/15 17:50 | Jose De Sousa v Gabriel Clemens | 7-5 |
| Players Championship 10 2021 | 2021/04/25 13:50 | Gabriel Clemens v Robert Thornton | 5-6 |
| Players Championship 9 2021 | 2021/04/24 14:25 | Gabriel Clemens v Kevin Doets | 6-4 |
| Players Championship 7 2021 | 2021/03/18 19:05 | James Wade v Gabriel Clemens | 7-5 |
| Players Championship 7 2021 | 2021/03/18 18:40 | Chas Barstow v Gabriel Clemens | 3-6 |
| Players Championship 7 2021 | 2021/03/18 17:40 | Michael Smith v Gabriel Clemens | 1-6 |
Away History
| Players Championship 18 2021 | 2021/07/06 14:35 | Jose De Sousa v Jelle Klaasen | 6-1 |
| Players Championship 8 2021 | 2021/03/19 16:45 | Jelle Klaasen v Krzysztof Ratajski | 2-6 |
| Players Championship 8 2021 | 2021/03/19 12:30 | James Wilson v Jelle Klaasen | 4-6 |
| PDC UK Open 2021 | 2021/03/05 14:25 | Andy Boulton v Jelle Klaasen | 6-3 |
| PDC Winter Series 5 2020 | 2020/11/14 16:25 | Dirk van Duijvenbode v Jelle Klaasen | 6-5 |
| PDC Winter Series 3 2020 | 2020/11/12 14:30 | Jelle Klaasen v Matthew Edgar | 6-3 |
| Players Championship 19 2020 | 2020/11/10 16:00 | Jermaine Wattimena v Jelle Klaasen | 6-3 |
| European Tour 4 2020 | 2020/10/23 19:35 | Max Hopp v Jelle Klaasen | 6-1 |