The former couple ended their eight-year, on-and-off relationship in 2015.
Scherzinger, 38, feels it is best for her that she keeps distance from her ex boyfriend, reported E! online.
"I don't see anything negative; I think it's quite natural when people separate and go their own ways. You just have to be adult about it and just always wish the other person happiness, success and love-like, sincerely-and I do. We don't, like, talk," Scherzinger said.
"I think he is the best driver since Ayrton Senna, and I think that he's probably going to win this year. I only wish him happiness and success," she added.
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