Sen. Thom Tillis met his lowest point of support versus Cal Cunningham in a North Carolina poll released Friday.

A New York Times/Siena College poll conducted Sept. 11-16 found the incumbent Republican senator with 37% support, while Democratic challenger Cunningham was 5 points ahead at 42%. Another 16% of voters were undecided about who they would vote for or refused to answer. The poll included 653 likely voters and has a margin of error of 4.3 percentage points.