Spartans, which led 14-10, was placed in a comfortable position to clinch the opening set. But, U Mumba astonishingly turned the tide in its favour by bagging five consecutive points at the fag end. The late surge helped it settle things at 15-14 and gave it a 1-0 lead.In the second set, the away side picked up from where it left off in the first. It raced to an 8-3 lead as Chennai started to crumble under pressure. The gap only widened after the TTO, with U Mumba once again saving its best for the last.At 7-10, there was some scope for the home team to make a comeback. But, the tourist ran away with the set as it racked up four successive points. Courtesy of the flourish, it was one point shy of holding a 2-0 cushion in the match.