The 4th edition of the annual TNT - Fortuna Meeting took place on 15 and 16 June 2010 in Kladno, Czech Republic. The track and field competition, featuring a decathlon (men) and a heptathlon (women) event was part of the 2010 IAAF World Combined Events Challenge. The 2010 edition was the first in history of Kladno meeting to gain the top-level IAAF World Combined Events Challenge rank.