Head to Head
| BDO World Championship 2019 | 2018/05/20 12:52 | Michael Smith v William O'Connor | 3-2 |
Home History
| PDC World Championship 2022 | 2021/12/21 20:10 | Michael Smith v Ron Meulenkamp | 3-0 |
| Players Championship Finals 2021 | 2021/11/27 14:00 | Michael Smith v Daryl Gurney | 5-6 |
| Players Championship Finals 2021 | 2021/11/26 14:05 | Michael Smith v William Borland | 6-3 |
| Grand Slam of Darts 2021 | 2021/11/21 14:30 | Peter Wright v Michael Smith | 16-12 |
| Grand Slam of Darts 2021 | 2021/11/20 19:10 | Michael van Gerwen v Michael Smith | 13-16 |
| Grand Slam of Darts 2021 | 2021/11/18 19:10 | Michael Smith v Joe Cullen | 10-5 |
| Grand Slam of Darts 2021 | 2021/11/16 19:10 | Michael Smith v Joe Davis | 5-3 |
| Grand Slam of Darts 2021 | 2021/11/14 21:40 | Gary Anderson v Michael Smith | 2-5 |
Away History
| PDC World Championship 2022 | 2021/12/22 13:30 | Glen Durrant v William O'Connor | 0-3 |
| PDC World Championship 2022 | 2021/12/16 19:10 | William O'Connor v Danny Lauby | 3-2 |
| Players Championship Finals 2021 | 2021/11/27 20:35 | Jose De Sousa v William O'Connor | 10-7 |
| Players Championship Finals 2021 | 2021/11/27 15:45 | William O'Connor v Krzysztof Ratajski | 6-4 |
| 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 |