Director and writer
Derek Tsang averages 7.45, Wing-Sum Lam averages 7.45. Apart that suggests 7.45; together they average 7.45, a lift of 0.00.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Soulmate | 2016 | 7.3 | 3,579 | Director | Writer |
 Better Days | 2019 | 7.6 | 17,676 | Director | Writer |
