Table tennis is another one of the colleges sports with many of its students participating. Many players come from 2nd year with older years fielding less numbers. 2010 saw the Blackrock Senior A team retain the Leinster Schools Senior Cup, won for the first time in 2009, while the seniors also won the Leinster Senior League for the first time since 1968, as well as reaching the final of the Senior All Irelands for the first time. 2010 saw the junior team reach the Junior Cup final for the 3rd year in a row, however in 2008 and 2009 the Blackrock Junior A team completed the Leinster double, with victories in both Junior Cup and Junior League, and also reached the final of the Junior All Irelands in both seasons. In 2010, the Senior A team competed in the World Schools Championships for the first time. It completed a 'Treble-Treble' of Leinster League, Leinster Cup and All-Ireland Championship for the past three years.