Face à face
| Players Championship Finals 2019 | 2019/11/23 15:15 | Krzysztof Ratajski v William O'Connor | 3-6 |
Home History
| Players Championship Finals 2021 | 2021/11/26 21:35 | Chris Dobey v William O'Connor | 5-6 |
| Players Championship 30 2021 | 2021/11/04 12:20 | Andy Boulton v William O'Connor | 6-2 |
| Players Championship 29 2021 | 2021/11/03 16:30 | Nathan Aspinall v William O'Connor | 7-4 |
| Players Championship 24 2021 | 2021/10/19 11:35 | William O'Connor v David Evans | 6-0 |
| European Tour 1 2021 | 2021/09/04 12:30 | James Wade v William O'Connor | 6-5 |
| Players Championship 19 2021 | 2021/07/07 13:20 | Gabriel Clemens v William O'Connor | 6-2 |
| Players Championship 10 2021 | 2021/04/25 12:50 | William O'Connor v Wayne Jones | 6-3 |
| Players Championship 8 2021 | 2021/03/19 16:10 | Peter Wright v William O'Connor | 6-1 |
Away History
| Players Championship Finals 2021 | 2021/11/26 13:30 | Krzysztof Ratajski v Ron Meulenkamp | 6-1 |
| Grand Slam of Darts 2021 | 2021/11/15 22:00 | Krzysztof Ratajski v Nathan Rafferty | 4-5 |
| Grand Slam of Darts 2021 | 2021/11/14 15:55 | Krzysztof Ratajski v Gerwyn Price | 0-5 |
| Grand Slam of Darts 2021 | 2021/11/13 13:40 | Krzysztof Ratajski v Martin Schindler | 5-1 |
| Players Championship 30 2021 | 2021/11/04 17:20 | Joe Cullen v Krzysztof Ratajski | 7-8 |
| Players Championship 30 2021 | 2021/11/04 16:40 | Darius Labanauskas v Krzysztof Ratajski | 3-7 |
| Players Championship 29 2021 | 2021/11/03 14:45 | Gary Anderson v Krzysztof Ratajski | 4-6 |
| World Series Of Darts 2021 | 2021/10/31 18:00 | Krzysztof Ratajski v Dimitri van den Bergh | 8-11 |