| Tournament Name: | The Seniors Masters |
| Dates: | 12 April 2018 |
| Venue: | Crucible Theatre |
| Location: | Sheffield |
| Country: | England |
| Organisation: | Snooker Legends |
| Format: | Seniors event |
| Total Prize Fund: | £14,500 |
| Winners Share: | £7,500 |
| Highest Break: | John Parrott (85) |
| Winner: |  Cliff Thorburn |
| Runner Up: | Jonathan Bagley |
| Score: | 2–1 |
| Previous: | First |
| Next: | 2019 |
The 2018 Seniors Masters was a senior snooker tournament which took place on 12 April 2018 at in Sheffield, England. It was the fourth and final event on the newly created World Seniors Tour.[1]
Cliff Thorburn won the title beating Jonathan Bagley 2–1 on a re-spotted black ball which replaced the final frame decider in the final. Thorburn, at the age of 70, became the oldest winner of a World Seniors title; the previous record belonged to Steve Davis, who was 60 when he won the 2018 Seniors Irish Masters.[2]
The breakdown of prize money is shown below:[3]
| Final: Best of 3 frames. Referee: Michaela Tabb. Crucible Theatre, Sheffield, England, 12 April 2018. | |||
| Johnathan Bagley | 1–2 | Cliff Thorburn | |
| 72–6, 21–57, 0–7*(respotted black) | |||
| 36 | Highest break | 47 | |
| 0 | Century breaks | 0 | |
| 0 | 50+ breaks | 0 | |