WDF World Championship Women 2022 | 04/08 14:55 | 3 | Rhian O'Sullivan v Maria O'Brien | 2-0 | |
WDF World Championship Women 2022 | 04/04 13:35 | 4 | Maria O'Brien v Marjolein Noijens | 2-1 | |
BDO Campeonato del Mundo - Femenino 2020 | 01/06 20:35 | 4 | Mikuru Suzuki v Maria O'Brien | 2-1 | |
BDO World Trophy - Femenino 2019 | 09/01 11:00 | 3 | Maria O'Brien v Anastasia Dobromyslova | 1-4 | |
BDO World Trophy - Femenino 2019 | 08/31 20:00 | 4 | Deta Hedman v Maria O'Brien | 3-4 | |
BDO Campeonato del Mundo 2019 | 01/11 15:00 | 2 | Maria O'Brien v Mikuru Suzuki | 0-2 | |
BDO Campeonato del Mundo 2019 | 01/10 14:45 | 3 | Maria O'Brien v Fallon Sherrock | 2-0 | |
BDO Campeonato del Mundo 2019 | 01/06 15:15 | 4 | Deta Hedman v Maria O'Brien | 0-2 | |
BDO Campeonato del Mundo 2019 | 06/02 13:25 | 3 | Maria O'Brien v Fallon Sherrock | 3-4 | |
BDO Campeonato del Mundo 2019 | 05/30 21:00 | 4 | Aileen De Graaf v Maria O'Brien | 3-4 | |
BDO Campeonato del Mundo 2019 | 01/07 19:50 | 7 | Sharon Prins v Maria O'Brien | 2-0 | |
BDO Campeonato del Mundo 2019 | 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.