Head to Head
| European Tour 2 | 2023/03/26 13:30 | Rob Cross v William O'Connor | 6-1 |
| Players Championship 7 2022 | 2022/03/26 14:00 | Rob Cross v William O'Connor | 6-5 |
| European Tour 2 2020 | 2020/09/26 14:25 | Rob Cross v William O'Connor | 6-3 |
| 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 |
Home History
| Premier League Darts | 2024/02/15 21:20 | Rob Cross v Michael van Gerwen | 4-6 |
| Premier League Darts | 2024/02/15 19:15 | Rob Cross v Michael Smith | 6-4 |
| Players Championship 1 2024 | 2024/02/12 13:05 | Rob Cross v Adam Gawlas | 6-4 |
| Premier League Darts | 2024/02/08 20:20 | Luke Littler v Rob Cross | 6-5 |
| The Masters 2024 | 2024/02/03 14:05 | Rob Cross v Damon Heta | 8-10 |
| Premier League Darts | 2024/02/01 21:25 | Rob Cross v Gerwyn Price | 2-6 |
| Premier League Darts | 2024/02/01 19:20 | Peter Wright v Rob Cross | 3-6 |
| Dutch Darts Masters | 2024/01/26 20:10 | Rob Cross v Raymond van Barneveld | 5-6 |
Away History
| Players Championship 2 2024 | 2024/02/13 14:50 | Raymond van Barneveld v William O'Connor | 6-2 |
| Players Championship 1 2024 | 2024/02/12 13:20 | Paul Krohne v William O'Connor | 6-3 |
| PDC World Championship | 2023/12/22 22:24 | Chris Dobey v William O'Connor | 3-2 |
| PDC World Championship | 2023/12/20 15:13 | William O'Connor v Bhav Patel | 3-0 |
| Players Championship Finals 2023 | 2023/11/24 15:45 | James Wade v William O'Connor | 6-2 |
| Players Championship 25 | 2023/10/18 14:45 | Danny Noppert v William O'Connor | 6-4 |
| Players Championship 25 | 2023/10/18 14:10 | William O'Connor v Scott Waites | 6-5 |
| Players Championship 25 | 2023/10/18 12:50 | Chris Dobey v William O'Connor | 5-6 |