Match summary
Rio Ave saw off Nacional 2-1. It was 1-1 at half-time.
Clayton put Rio Ave ahead with a header in the 26th minute, Bruno Costa equalised in the 34th minute, and Clayton won it from the penalty spot in the 73rd minute.
The chances backed that up: Rio Ave created 2.08 expected goals (xG) from 20 shots to Nacional's 0.63 from 13.