It’s unlikely that Homo Sapiens existed at all at the time, more likely, given the DNA evidence, that Homo Sapiens resulted from a lot of such trysts.
When HS spread into Europe and probably also with Asia, the population of Neanderthals in Europe and Denisovans in Asia were very sparse. The incoming Moderns were many times their number so the genes contributed by the older groups to Man were a correspondingly tiny percentage.