Groenen and Martens help Netherlands into the quarter-finals
Paris Saint-Germain's Dutch duo helped their nation into the last eight thanks to a win over South Africa.
Both players started the game with Martens teeing up the second goal.
In the quarter-finals, the OranjeLeeuwinnen will face Spain, who defeated Switzerland in the Round of 16, on 11 August at 3am CEST at the Sky Stadium in Wellington, New Zealand.
NETHERLANDS - SOUTH AFRICA: 2-0 (1-0)
FIFA Women's World Cup 2023 - Round of 16
Allianz Stadium (Sydney, Australia)
Goals: Roord (9'), Beerensteyn (68').
NETHERLANDS: von Domselaar - Janssen, Spitse (c), van der Gragt - Pelova (Wilms, 89'), Brugts (Casparij, 88'), Groenen, Roord (Snoeijs, 90+3'), Van de Donk (Egurrola, 76') - Beerensteyn, Martens (Baijings, 90+3'). Coach: Andries Jonker.
SOUTH AFRICA: Swart - Ramalepe, Mbane (Makhubela, 42'), Matlou, Dhlamini - Biyana, Gamede - Magaia (Kgadiete, 90+2'), Mothlalo (Cesane, 90+2'), Seoposenwe (Shongwe, 30') - Kgatlana (c). Coach: Desiree Ellis.