Head to Head
| UK Open 2020 | 2020/03/06 19:55 | Dave Chisnall v William O'Connor | 8-10 |
| 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
| European Championship | 2024/10/24 20:10 | Dave Chisnall v Michael Smith | 0-6 |
| European Tour 13 | 2024/10/19 17:35 | Dave Chisnall v Niels Zonneveld | 2-6 |
| Players Championship 28 | 2024/10/16 15:25 | Dave Chisnall v Jonny Clayton | 5-6 |
| World Grand Prix 2024 | 2024/10/10 21:00 | Dave Chisnall v Dimitri van den Bergh | 1-3 |
| World Grand Prix 2024 | 2024/10/08 17:15 | Dave Chisnall v Cameron Menzies | 2-0 |
| Players Championship 26 | 2024/10/03 16:05 | Dave Chisnall v Luke Humphries | 5-6 |
| Players Championship 26 | 2024/10/03 15:25 | Dave Chisnall v Ritchie Edhouse | 6-5 |
| Players Championship 26 | 2024/10/03 12:45 | Dave Chisnall v Chris Landman | 6-5 |
Away History
| Players Championship 29 | 2024/10/30 16:30 | William O'Connor v James Wade | 3-6 |
| Players Championship 29 | 2024/10/30 15:10 | William O'Connor v Matthew Campbell | 6-1 |
| Players Championship 28 | 2024/10/16 14:45 | Dirk van Duijvenbode v William O'Connor | 6-3 |
| Players Championship 26 | 2024/10/03 12:45 | Raymond van Barneveld v William O'Connor | 6-0 |
| Players Championship 25 | 2024/10/02 13:40 | Chris Dobey v William O'Connor | 6-2 |
| Players Championship 22 | 2024/09/24 14:05 | Chris Dobey v William O'Connor | 2-6 |
| Players Championship 22 | 2024/09/24 13:05 | Rhys Griffin v William O'Connor | 3-6 |
| Players Championship 20 | 2024/09/17 13:40 | William O'Connor v Scott Williams | 3-6 |