He currently plays for PSV Eindhoven Women, wearing the number 25 shirt. At the international level, he represents Netherlands Women U19. He plays primarily as a Defender.

Throughout the Netherlands Eredivisie Vrouwen 2025-2026, Emma Frijns featured in 15 matches, averaging 0.9 tackles, 0.9 interceptions, and 1.8 clearances per game, while blocking 0 shots per game.