Porto defeated Gil Vicente 1-0 in Saturday’s Primeira Liga encounter, with Zaidu Sanusi getting sent off.
With just 16 minutes to the end of the game, the Nigeria international was shown the way out by referee Helder Malheiro for a second caution.
Having earned a draw against Santa Clara and Tondela, the Roosters went to Estadio do Dragao with the ambition of compounding the woes of the Dragons who had gone on a run of three games without a win.
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In a tight first-half, they were able to curtail the hosts’ whose attacking line was anchored by Fabio Vieira and Toni Martinez.