40XV (Forty-Fifteen) is a Singapore-based company offering comprehensive professional tennis services to clubs, hotels, and individuals alike.

Whilst new in name, 40XV has over 10 years of tennis history in Singapore through its co-founder Ken Smith. It is the culmination of 20 years of learning and refinement in coaching methods, program structure, and managerial practices throughout the world.

40XV aims is to be the market leader both on and off court in terms of professionalism, cutting-edge instruction, dynamic tennis programs and peripherals as well as total management structure.