![How to contribute to the Flutter engine [Windows]](https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F6l3gn3x9ffod81mk92vm.png)
Ronnie O’Sullivan and Luca Brecel seal quarter-final places with quick-fire wins
The two former winners returned on Monday evening, each requiring a single frame to complete wins over Pang Junxu and Ding Junhui respectively.
The two former winners returned on Monday evening, each requiring a single frame to complete wins over Pang Junxu and Ding Junhui respectively.
