Having lost the first set 28-30, Al-Arabi, came back strong to crush Qatar SC 25-18, 25-15, 28-26 at their home.
In the other match, Al-Ahli beat Al-Sadd with the identical scores as 3/1, 25-19, 27-25, 22-25, 25-13 to make their way to the Cup semi-finals.
Al-Arabi will lock horns against Police, while Al-Ahli will meet Al-Rayyan in Thursday’s semifinal clashes.
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