http://www.nakurtech.cz/ Tenis, sportbar, půjčovna, rezervace kurtů, tenisová liga cs http://www.nakurtech.cz/templates/na-kurtech/images/system/rss-logo.gif http://www.nakurtech.cz/ 60 60 http://www.nakurtech.cz/tenisovy-turnaj-jednotlivcu-16.5.2015-neregistrovani-hraci.a42.html#posts The rules of tennis have changed little since the 1890s. Two exceptions are that from 1908 to 1961 the server had to keep one foot on the ground at all times, and the adoption of the tiebreak in the 1970s. A recent addition to professional tennis has b... Tue, 17 Jan 2017 11:39:30 +0100/