IMPHAL, Mar 11: H Paru, Sunitikumar, W Amusana and Sorojini of Manipur have entered the semi-final round of the 35th Senior Veteran National Badminton Championship held at DM College Indoor Stadium. H Paru defeated Bendangnukshi Jamir of Nagaland by 21-18, 10-21, 21-18 in the quarter final match of 55+ category while Sunitikumar defeated Girish Agarwal of Uttar Pradesh by 21-17, 21-14 in 55+ category.