Head to Head
| Players Championship 6 2020 | 2020/02/23 13:00 | Simon Whitlock v Karel Sedlacek | 5-3 |
Home History
| PDC UK Open 2021 | 2021/03/05 15:15 | Karel Sedlacek v Rhys Griffin | 6-0 |
| PDC UK Open 2021 | 2021/03/05 12:05 | Harald Leitinger v Karel Sedlacek | 0-6 |
| Players Championship 3 2021 | 2021/02/27 15:15 | Karel Sedlacek v Ryan Searle | 2-6 |
| PDC World Championship 2021 | 2020/12/16 12:10 | Ryan Joyce v Karel Sedlacek | 3-2 |
| Players Championship Finals 2020 | 2020/11/28 20:55 | Karel Sedlacek v Mervyn King | 5-10 |
| Players Championship Finals 2020 | 2020/11/28 13:25 | Karel Sedlacek v Madars Razma | 6-5 |
| Players Championship Finals 2020 | 2020/11/27 14:25 | Krzysztof Ratajski v Karel Sedlacek | 4-6 |
| PDC Autumn Series 5 2020 | 2020/09/16 13:20 | Michael van Gerwen v Karel Sedlacek | 6-3 |
Away History
| Players Championship 4 2021 | 2021/02/28 15:15 | Simon Whitlock v Martin Lukeman | 5-6 |
| Players Championship 2 2021 | 2021/02/26 14:50 | Madars Razma v Simon Whitlock | 3-6 |
| The Masters 2021 | 2021/01/30 20:00 | Peter Wright v Simon Whitlock | 10-8 |
| The Masters 2021 | 2021/01/29 20:45 | Krzysztof Ratajski v Simon Whitlock | 2-6 |
| PDC World Championship 2021 | 2020/12/27 12:15 | Krzysztof Ratajski v Simon Whitlock | 4-0 |
| PDC World Championship 2021 | 2020/12/22 14:00 | Simon Whitlock v Darius Labanauskas | 3-2 |
| PDC Home Tour 3 2020 | 2020/12/10 15:40 | Geert Nentjes v Simon Whitlock | 4-0 |
| PDC Home Tour 3 2020 | 2020/12/10 14:40 | Simon Whitlock v John Henderson | 3-4 |