To determine which match had the closest final score difference, you would need specific data about a set of matches. Typically, the closest final score difference in a match is the one where the scores of the two competing teams or individuals are as close as possible, often differing by just one point or goal.
For example, if you have a series of basketball or soccer matches, you would look for a match where the final scores were something like 100-99 or 2-1. Without specific data, it's impossible to pinpoint the exact match with the closest score difference. If you have a list of matches and their scores, I can help you identify the one with the minimal score difference.