The following golf tour professionals (listed in alphabetical order with Ryder Cup golfers at the top) and their golf coaches use the number one rated golf stats analysis system StrokeAverage.com and the golf performance analysis consultancy of Sum It Golf Services Limited to help them improve their golf.

Our services range from the obvious golf stats analysis highlighting golfing strengths and weaknesses to feedback on how to efficiently climb the Official Golf World Rankings. We work with golf tour pros on all areas of their game from scheduling to creating golf drills and competitive golf games. We perform in-depth golf equipment analysis including finding faults with specific golf clubs and reporting them back to golf manufacturers as well as advice on golf course management and how to score your best on specific golf course layouts. We also monitor the development of young golfers through their career including the transition from golfing amateur to golf professional.