By Laura Armstrong Zendaya was more relaxed filming action scenes in the bedroom than on the tennis court for her latest smash. In Challengers, the Dune star plays Tashi, a former tennis prodigy in a love triangle with her husband Art and his rival Patrick, played by Mike Faist and Josh O’Connor respectively. And the 27-year-old, who is dating her Spider-Man co-star Tom Holland, said: “Tashi is extremely driven. She’s a go-getter and she is totally ruthless. The intimate scenes were so good – I loved it. I felt very lucky to be partnered with those guys. “And whatever the moment, it always fel…