In the pocket position, sirsjaak has a 60.0% win rate across 5 games. sirsjaak has a win rate of 42.9% in RM Team (21 games played). sirsjaak has played 299 matches and reached a rating of 864 in RM Team.

Hailing from Belgium, sirsjaak prefers unranked and picks Teutons 14.7% of the time.