Sejwal finished 12th overall after clocking 1:02.97 seconds in the heat to advance to the next round. A total of 16 swimmers qualified for the semifinal stage of the competition here at the Tollcross Swimming Centre.
Sejwal came fourth in heat number three but 12th overall in a field of 34 swimmers.
Adam Peaty of England topped the qualification round with a timing of 59.47 seconds, while Scotland's Ross Murdoch finished second.
However, India failed to make the main round of men's 200m freestyle event, as Sajan Prakash finished a lowly 22nd in the qualification.
Prakash took 1:53.82 seconds to finish the race as opposed to an impressive 1:46.39s set by the Cameron McEvoy of Australia to emerge on top.