The winger felt his side needed a little bit of luck against Las Palamas, where they draw against them by 2-2 on Estadio Gran Canaria on Saturday.
The Wales wizard felt that his team was unlucky against in their 2-2 draw in La Liga.
Real Madrid twice pegged back by them after Marco Asensio and Karim Benzema gave them a lead away from home.
The Spanish winger Tana cancelled the first goal and then the 24 year old Argentinean scores the equalizer for Las Palmas.
Bale said that they are unlucky not to claim the all three points from the match, thought they are the sitting top up the table.
"We're disappointed we did not win," he said.
"We are still unbeaten in the league, but the important thing is to win three points."
Bale added: "We were unlucky with the chances we had, but now we play in Dortmund and we have to bounce back.
"We were unlucky, but that is football."
Madrid will play their next match against Dortmund in champion’s league on Tuesday.