Head to Head
| World Cup of Darts 2019 | 2019/06/08 19:10 | Rob Cross v William O'Connor | 1-4 |
| BDO World Championship 2019 | 2018/06/30 19:45 | Rob Cross v William O'Connor | 4-6 |
| BDO World Championship 2019 | 2018/06/17 10:54 | Rob Cross v William O'Connor | 5-3 |
| BDO World Championship 2019 | 2018/06/16 12:35 | Rob Cross v William O'Connor | 4-3 |
| BDO World Championship 2019 | 2017/10/10 15:37 | William O'Connor v Rob Cross | 2-5 |