Highest score in a single frame of professional snooker

- Who
- Jimmy Robertson
- What
- 178 point(s)
- Where
- United Kingdom (Llandudno)
- When
- 07 December 2021
The highest score in a single frame of professional score is 178, achieved by Jimmy Robertson (UK) at the 2021 Scottish Open in Llandudno, Wales, UK, on 7 December 2021.
During his second-round match with Lee Walker, Robertson made a clearance of 133 having already accrued 44 points in fouls and potted a single red.