Head to Head
| Players Championship 21 2019 | 2019/08/03 13:21 | Dave Chisnall v William O'Connor | 5-3 |
| Players Championship Finals | 2017/11/25 12:55 | Dave Chisnall v William O'Connor | 3-6 |
Home History
| The Masters 2020 | 2020/02/02 15:30 | Peter Wright v Dave Chisnall | 10-0 |
| The Masters 2020 | 2020/02/01 19:10 | Daryl Gurney v Dave Chisnall | 8-10 |
| PDC World Championship 2020 | 2019/12/23 19:10 | Dave Chisnall v Jeffrey de Zwaan | 3-4 |
| PDC World Championship 2020 | 2019/12/19 21:30 | Dave Chisnall v Vincent van der Voort | 3-1 |
| Players Championship Finals 2019 | 2019/11/23 16:20 | Dave Chisnall v Mervyn King | 4-6 |
| Players Championship Finals 2019 | 2019/11/22 16:45 | Dave Chisnall v Matthew Edgar | 6-2 |
| Grand Slam of Darts 2019 | 2019/11/15 19:10 | Dave Chisnall v Peter Wright | 12-16 |
| Grand Slam of Darts 2019 | 2019/11/13 19:10 | Dave Chisnall v Ryan Harrington | 10-3 |
Away History
| Players Championship 3 2020 | 2020/02/15 14:16 | Joe Murnan v William O'Connor | 5-3 |
| Players Championship 2 2020 | 2020/02/09 13:57 | Brendan Dolan v William O'Connor | 5-1 |
| PDC World Championship 2020 | 2019/12/19 22:25 | Gerwyn Price v William O'Connor | 3-2 |
| PDC World Championship 2020 | 2019/12/16 20:10 | William O'Connor v Marko Kantele | 3-0 |
| Players Championship Finals 2019 | 2019/11/24 15:30 | Ian White v William O'Connor | 10-9 |
| Players Championship Finals 2019 | 2019/11/23 19:45 | William O'Connor v Gabriel Clemens | 10-7 |
| Players Championship Finals 2019 | 2019/11/23 15:15 | Krzysztof Ratajski v William O'Connor | 3-6 |
| Players Championship Finals 2019 | 2019/11/22 21:25 | William O'Connor v Steve West | 6-4 |