This weekend, in the hall of National Tennis Centre in Astana, within the Davis Cup World Group play-off, Kazakhstan beated Switzerland 5:0 on our surface RuKortTour. Thanks to this victory Kazakhstan will play in World group in 2011 with fifteen best tennis nations. National tennis centre in Astana was built in 2008 and has 12 hard courts Rukort. National Tennis Centre is just one of many tennis centres which have been built in last 2 years in numerous Kazakhstan's cities within the national development program of tennis infrastructure in Kazakhstan. Our company Concept 90 actively participated in establishing of programme and these days working on several design and construction projects of tennis centres on the territory of Kazakhstan. Numerous investments in tennis infrastructure in last 2-3 years certainly contributed to good results of Kazakhstan's players in Davis Cup.