It is said that 80% of the points in a tennis match are mistakes and 20% are aces. By counting and analyzing the number of mistakes and aces during the match, you may be able to increase the winning percentage of the match. Please use Tennis Analyst. [ Feature Description ] Tennis Analyst calculates tennis scores and analyzes the number of aces and misses. You can also send and receive scores from the smartphone app to the smartwatch app. After the tennis match is over, an email activation but