2020–21 Ronnie O'Sullivan snooker season

The 2020/2021 Ronnie O'Sullivan snooker season began with the European Masters in September 2020. His opening match was against Aaron Hill on 24 September. This season didn't see O'Sullivan win any tournaments for the first time since the 1995/96 season, losing in five ranking finals. In the World Championship, he was beaten 13–12 by Anthony McGill in the second round.

2020–21 Ronnie O'Sullivan snooker season

The 2020/2021 Ronnie O'Sullivan snooker season began with the European Masters in September 2020. His opening match was against Aaron Hill on 24 September. This season didn't see O'Sullivan win any tournaments for the first time since the 1995/96 season, losing in five ranking finals. In the World Championship, he was beaten 13–12 by Anthony McGill in the second round.