Excelsior lost the first match in the playoff semifinals against FC Rijnvogels, losing 2-1. The match took place on June 3 and was crucial for Excelsior's chances of promotion to the second division. FC Rijnvogels opened the scoring with a goal from Wennekers, but Excelsior equalized with a penalty from Van der Meer, making it 1-1. However, in the second half, Van der Meer scored again, leading to FC Rijnvogels' victory. The return match is scheduled for June 6, where Excelsior Maassluis will do everything possible to overturn the deficit. The tension is high, as the winner of these two matches will qualify for the final for a ticket to the second division. Excelsior must now come up with a strong strategy to keep their promotion hopes alive.