Both finals in tennis' team competitions, Billie Jean King Cup and Davis Cup, will be decided in Malaga, Spain, later in November.
The tournament organizations, together with the International Tennis Federation, have decided to donate money to the Red Cross in Spain to support and alleviate the effects of the flood disaster in Valencia.
"We encourage all our supporters and followers to also contribute," the organizations say in a press release.
"We want to express our deepest condolences to the victims and want to support those affected by the devastating floods."
The final of the Billie Jean King Cup will take place on November 13-20 and the Davis Cup on November 19-24.