Ms Marlena told reporters that cases of EVM malfunctioning were also reported during polls in Madhya Pradesh, Rajasthan and Uttarkhand.
The one thing common in all cases was that the vote went to the BJP no matter which button was pressed, she claimed.
AAP, which is contesting the UP civic body polls, has demanded that ballot papers be used in the elections. The party has in the past too raised doubts over the functioning of EVMs.
Get the latest election news, live updates and election schedule for Lok Sabha Elections 2019 on ndtv.com/elections. Like us on Facebook or follow us on Twitter and Instagram for updates from each of the 543 parliamentary seats for the 2019 Indian general elections. Election results will be out on May 23.