Complex sentence: Ristoskov refereed some matches of the championships of Romania and Cyprus International FIFA referee in the period 2004-2010 year, led a total of 42 international matches, including qualifiers for the European and World Cup.
Split into simpler sentences: Ristoskov refereed some matches of the championships of Romania and Cyprus. An International FIFA referee in the years from 2004 to 2010, he officiated a total of 42 international matches, including qualifiers for the European and World Cup.