Head to Head
| World Cup of Darts 2019 | 2019/06/09 13:10 | William O'Connor v Mensur Suljovic | 0-4 |
| BDO World Championship 2019 | 2018/07/01 18:45 | Mensur Suljovic v William O'Connor | 3-6 |
| BDO World Championship 2019 | 2017/09/23 19:45 | Mensur Suljovic v William O'Connor | 6-3 |
Home History
| Players Championship 17 2019 | 2019/06/22 11:00 | Mensur Suljovic v Benito van de Pas | 5-3 |
| European Tour 8 2019 | 2019/06/16 13:55 | Mensur Suljovic v Dave Chisnall | 5-6 |
| European Tour 8 2019 | 2019/06/15 19:45 | Mensur Suljovic v Gabriel Clemens | 6-5 |
| World Cup of Darts 2019 | 2019/06/09 13:10 | William O'Connor v Mensur Suljovic | 0-4 |
| World Cup of Darts 2019 | 2019/06/08 18:25 | Mensur Suljovic v Chuck Puleo | 4-0 |
| European Tour 7 2019 | 2019/05/25 20:45 | Mensur Suljovic v Vincent van der Voort | 3-6 |
| Premier League Darts 2019 | 2019/05/16 19:25 | Michael van Gerwen v Mensur Suljovic | 8-5 |
| European Tour 6 2019 | 2019/05/11 18:50 | Mensur Suljovic v Steve Beaton | 5-6 |
Away History
| European Tour 8 2019 | 2019/06/15 18:10 | Peter Wright v William O'Connor | 6-2 |
| European Tour 8 2019 | 2019/06/14 11:00 | Luke Woodhouse v William O'Connor | 3-6 |
| World Cup of Darts 2019 | 2019/06/09 19:20 | Peter Wright v William O'Connor | 4-2 |
| World Cup of Darts 2019 | 2019/06/09 18:10 | William O'Connor v Jermaine Wattimena | 4-1 |
| World Cup of Darts 2019 | 2019/06/09 13:10 | William O'Connor v Mensur Suljovic | 0-4 |
| World Cup of Darts 2019 | 2019/06/08 19:10 | Rob Cross v William O'Connor | 1-4 |
| European Tour 7 2019 | 2019/05/25 18:45 | Michael van Gerwen v William O'Connor | 6-2 |
| European Tour 7 2019 | 2019/05/24 11:00 | Ryan Joyce v William O'Connor | 2-6 |