Head to Head
| PDC World Championship 2020 | 2019/12/16 20:10 | William O'Connor v Marko Kantele | 3-0 |
Home History
| Players Championship 7 | 2023/03/19 13:05 | Jamie Hughes v William O'Connor | 3-6 |
| UK Open 2023 | 2023/03/04 20:00 | William O'Connor v Adam Gawlas | 3-10 |
| UK Open 2023 | 2023/03/04 12:55 | William O'Connor v Danny Noppert | 10-9 |
| UK Open 2023 | 2023/03/03 20:25 | William O'Connor v Jermaine Wattimena | 10-1 |
| UK Open 2023 | 2023/03/03 14:50 | William O'Connor v Devon Petersen | 6-2 |
| European Tour 1 2023 | 2023/02/24 19:30 | William O'Connor v Stephen Bunting | 4-6 |
| PDC World Championship 2023 | 2022/12/21 20:30 | Gabriel Clemens v William O'Connor | 3-0 |
| PDC World Championship 2023 | 2022/12/16 20:25 | William O'Connor v Beau Greaves | 3-0 |
Away History
| Nordic Masters 2023 | 2023/01/20 18:10 | Luke Humphries v Marko Kantele | 6-1 |
| European Tour 13 2022 | 2022/10/14 14:00 | Marko Kantele v Rusty-Jake Rodriguez | 5-6 |
| Nordic Masters 2022 | 2022/06/10 20:35 | Michael van Gerwen v Marko Kantele | 6-1 |
| European Tour 2 2022 | 2022/03/11 12:00 | Marko Kantele v Scott Waites | 3-6 |
| Nordic Masters 2021 | 2021/09/17 20:40 | Peter Wright v Marko Kantele | 6-1 |
| PDC World Championship 2021 | 2020/12/18 19:10 | John Henderson v Marko Kantele | 3-2 |
| PDC Home Tour 3 2020 | 2020/12/04 13:50 | Marko Kantele v Chris Dobey | 1-4 |
| PDC Home Tour 3 2020 | 2020/12/04 12:50 | Martijn Kleermaker v Marko Kantele | 4-2 |