Nicolas Lodeiro opened the scoring after just six minutes before Ecuador full-back Jose Quintero was dismissed for a flailing arm.
An 89-run defeat by arch rivals India in Manchester on Sunday has left Pakistan's hopes of qualifying for the semi-finals hanging by a thread, with only minnows Afghanistan below them in the 10-team table.
It was a great day for Astana and Denmark as in nearby Champerey Astana's Danish captain Jakob Fuglsang won the Criterium du Dauphine.
The statements from the two sides largely agreed on the sequence of events but not on who was to blame for the absence of the runner.
Marquez, younger brother of MotoGP champion Marc, clocked 38min 25.678sec to finish ahead of Switzerland's Thomas Luthi, with another Spaniard, Jorge Navarro, rounding out the podium at the Montmelo circuit.
The women's team showdown on November 9-10 will be played on hardcourts at the west coast city's RAC Arena, Tennis Australia announced.