The Curitiba-based side top the Group C standings with six points from three matches, ahead of Chile's Colo-Colo on goal difference. Jorge Wilstermann are third with three points.
Barca will play newly promoted Elche in the Camp Nou on Saturday a week before they kick off their La Liga campaign at home to Villarreal.
The next 20 minutes were dominated by Brest, but Maccabi's defense stopped all the visitors' attempts.
No other club in Germany stands for a similar dedication to its fans, with keywords such as loyalty, identification, and history at the forefront of his mind.
Stage One involves 32 groups of four players, with the player who tops each group progressing to Stage Two.
After suffering five defeats consecutively, Qingdao had no chance of being among the top eight in the next league session, although three games of the first session remain on the schedule.
The single-leg match was played behind closed doors at Sammy Ofer Stadium in the northern city of Haifa.
Apart from Werder Bremen's Florian Kohfeldt, all the other head coaches voted for Bayern Munich, the reigning champions, to win its 9th consecutive title. Is the Bundesliga really that predictable?
Club officials said the number of fans must be manageable.
Elsewhere, ninth-seeded Garbine Muguruza of Spain disposed of American Sloane Stephens 6-3, 6-3, and former French Open winner Svetlana Kuznetsova had to fight hard for a 3-6, 7-6 (3), 6-3 win over the U.S.'s Bernarda Pera. Enditem
Zinedine Zidane's side didn't play in the first round of matches one week ago, after their game at home to Getafe was postponed in order to allow them more time to recover after their participation in last season's Champions League in August.