Sep 21 (OPTA) - Primeira Liga fixtures for this weekend Friday, September 21 fixtures (WET/GMT) Boavista v Chaves (2030/1930) Saturday, September 22 fixtures (WET/GMT) Santa Clara v Rio Ave (1630/1530) Marítimo v Belenenses (1900/1800) Vitória Setúbal v Porto (2100/2000) Sunday, September 23 fixtures (WET/GMT) Tondela v Moreirense (1600/1500) Feirense v Nacional (1600/1500) Benfica v Desportivo Aves (1830/1730) Portimonense v Vitória Guimarães (2030/1930) Monday, September 24 fixtures (WET/GMT) Sporting Braga v Sporting CP (2015/1915)