Kiki Bertens deelt foto van pasgeboren zoon: 'Welkom kleine Mats' - LINDA.nl
Aryna Sabalenka of Belarus holding her daughter arrives at the court before competing against Kiki Bertens of the Netherlands during the women's singl Stock Photo - Alamy
Familie Kiki Bertens groeit snel: moet tennis al wijken voor kinderwens?
Bertens, Gibbs, Pliskova: Baby alarm for the (ex) professionals · tennisnet.com