Sohai Petar Nedev has taken part in thirteen Da Dao Republican tournaments. In 1998 he became a vice-champion in under 80 kilos category. He is the Da Dao champion in under 80 kilos for 1999, 2000, 2001, 2002 and 2003. In 2001, 2002 and 2003 he became the Da Dao champion in under 80 kilos category in the Elite tournament. In 2004, 2005 and 2006 he became a vice-champion in heavyweight category. In the year 2007 he was placed third in under 90 kilos category at the Da Dao Republican tournament. In 2003 he was determined to be the most skillful competitor at the Republican tournament.