In a match which saw the two players indulge in a baseline slugfest, the promising and young Fruhvirtova came up trumps as he was able to strike some winners at crucial junctures. Chennai: Czech teenager Linda Fruhvirtova rallied from a set down to upset No.3 seed Magda Linette 4-6 6-3 6-4 in the singles final of the Chennai Open WTA …