Pegula keeps WTA Finals semi-final hopes alive with straight-sets win over Kostyuk

Jessica Pegula secured a crucial victory at the WTA Finals, defeating Marta Kostyuk in straight sets. This win keeps her hopes alive for a spot in the semi-finals after an earlier loss. Summarized for Lokha News from the public feed published by The Guardian. The full report is at the original link. This note does not add facts beyond that summary.