Suzan Lamens defeated Tiantsoa Sarah Rakotomanga Rajaonah 6–3, 6–3 in the quarter-finals of the WTA 250 tournament in Rouen on clay on 18 April 2025. As the pre-match favourite with odds of 1.55 to her opponent's 2.63, Lamens delivered a commanding performance to advance with a straight-sets victory. The Dutch player's dominant display saw her control both sets with consistent play, securing the win without dropping a set. Lamens' convincing progression to the semi-finals demonstrates her strength on the Rouen clay courts and keeps her on course for a potential title run at the tournament.