The phrase "to reproduce the results" means to repeat an experiment or study to achieve the same outcomes and findings as a previous one. Full definition
I've reproduced the results of a classic price / book sorting strategy applied to country indexes. (mebfaber.com)
They are trying to reproduce those results in a community setting and extend their models by adding new factors that describe how the tumor evolves. (sciencedaily.com)
Because the computer runs each wheel separately a driver could not reproduce the results the truck can achieve. (autofocus.ca)