Head to Head
| European Tour 5 2022 | 2022/05/07 17:20 | Nathan Aspinall v Karel Sedlacek | 6-2 |
| PDC Autumn Series 3 2020 | 2020/09/14 10:00 | Nathan Aspinall v Karel Sedlacek | 6-0 |
Home History
| European Tour 10 2022 | 2022/09/03 11:55 | Ryan Searle v Karel Sedlacek | 3-6 |
| European Tour 10 2022 | 2022/09/02 13:45 | Thibault Tricole v Karel Sedlacek | 4-6 |
| Players Championship 24 2022 | 2022/08/05 11:00 | Rob Cross v Karel Sedlacek | 6-2 |
| Players Championship 23 2022 | 2022/08/04 11:00 | Luke Humphries v Karel Sedlacek | 4-6 |
| European Tour 7 2022 | 2022/05/20 20:35 | Karel Sedlacek v Danny Noppert | 3-6 |
| European Tour 6 2022 | 2022/05/14 18:10 | Dirk van Duijvenbode v Karel Sedlacek | 6-3 |
| European Tour 6 2022 | 2022/05/13 20:00 | Gabriel Clemens v Karel Sedlacek | 3-6 |
| European Tour 5 2022 | 2022/05/07 17:20 | Nathan Aspinall v Karel Sedlacek | 6-2 |
Away History
| European Tour 10 2022 | 2022/09/03 20:25 | Nathan Aspinall v Stephen Bunting | 6-3 |
| Players Championship 23 2022 | 2022/08/04 16:40 | Nathan Aspinall v Keegan Brown | 7-8 |
| Players Championship 23 2022 | 2022/08/04 15:55 | Ted Evetts v Nathan Aspinall | 6-7 |
| Players Championship 23 2022 | 2022/08/04 12:45 | Nathan Aspinall v Rusty-Jake Rodriguez | 6-1 |
| Players Championship 22 2022 | 2022/08/03 16:20 | Nathan Aspinall v Krzysztof Ratajski | 8-3 |
| Players Championship 22 2022 | 2022/08/03 15:40 | Ryan Searle v Nathan Aspinall | 6-7 |
| Players Championship 22 2022 | 2022/08/03 14:05 | Nathan Aspinall v Dave Chisnall | 6-4 |
| World Matchplay 2022 | 2022/07/21 21:05 | Michael van Gerwen v Nathan Aspinall | 16-14 |