What are the best tennis balls - Opinion, advantages and disadvantages [2021]Since I started playing tennis in 1989 until now, when I am still active in competition, I have tried countless tennis balls and not all of them have given me good results.It is not easy to find the best ones, sometimes I have had to spend more to realize which balls are worthwhile.In this post, I am going to recommend some of the ones that I have found to be of higher...