Tennis trader - Using profiling on in-play matches
If a match is underway already you can set up Tennis Trader to start at that point. This video shows you how to set up and use Tennis Trader once a match is underway.
Most players can hold their serve to a fairly high percentage. Given the correct set up scalping the serve is a fairly useful, easy and intuitive way to profit from Tennis.
In big tournaments there can be many, many matches in the early rounds, many starting at the same time. Here is a broad strategy for trading all those matches at the same time.