2022 WDF World Championship Women | 04/08 14:55 | 3 | Rhian O'Sullivan v Maria O'Brien | 2-0 | |
2022 WDF World Championship Women | 04/04 13:35 | 4 | Maria O'Brien v Marjolein Noijens | 2-1 | |
2020 Campeonato do Mundo BDO - Feminino | 01/06 20:35 | 4 | Mikuru Suzuki v Maria O'Brien | 2-1 | |
2019 BDO World Trophy - Feminino | 09/01 11:00 | 3 | Maria O'Brien v Anastasia Dobromyslova | 1-4 | |
2019 BDO World Trophy - Feminino | 08/31 20:00 | 4 | Deta Hedman v Maria O'Brien | 3-4 | |
2019 Campeonato do Mundo BDO | 01/11 15:00 | 2 | Maria O'Brien v Mikuru Suzuki | 0-2 | |
2019 Campeonato do Mundo BDO | 01/10 14:45 | 3 | Maria O'Brien v Fallon Sherrock | 2-0 | |
2019 Campeonato do Mundo BDO | 01/06 15:15 | 4 | Deta Hedman v Maria O'Brien | 0-2 | |
2019 Campeonato do Mundo BDO | 06/02 13:25 | 3 | Maria O'Brien v Fallon Sherrock | 3-4 | |
2019 Campeonato do Mundo BDO | 05/30 21:00 | 4 | Aileen De Graaf v Maria O'Brien | 3-4 | |
2019 Campeonato do Mundo BDO | 01/07 19:50 | 7 | Sharon Prins v Maria O'Brien | 2-0 | |
2019 Campeonato do Mundo BDO | 05/26 19:00 | 4 | Trina Gulliver v Maria O'Brien | 4-2 |
Maria O'Brien (born 14 May 1970) is an English darts player who plays in World Darts Federation (WDF) events.
O'Brien reached the Semi-Final of the World Masters in 2016. In 2017, she reached the Last 16 of the BDO World Trophy and won the Romanian Classic. She qualified for the 2018 BDO World Darts Championship as the 13th seed, facing Sharon Prins in the last 16, where she lost 0–2.