Table Tennis Champions League (TTCLM), organised by the European Table Tennis Union (ETTU), is the most important international club competition in Europe. The Men's European Champions League took place for first time in 1998/99 season, with the aim to replace European Club Cup of Champions, the previous highest level European club competition held since 1960/61 season. In the second season (1999/2000), the playing system was changed. The maximum number of games was reduced from seven to five, with doubles being cancelled.