Emma Raducanu defeated Rebecca Marino and Katie Boulter saw off Leylah Fernandez to set up a tie with Slovakia on Tuesday.
Former Republic international Keane joked his daughter’s engagement to the Southampton defender is “not done and dusted”.
Wales head coach Warren Gatland says he is comfortable with “whatever the best decision for Welsh rugby is” as speculation about his future intensified following a 52-20 defeat against Australia.
A Nations League campaign that started with a 2-0 defeat to Lee Carsley’s side in Dublin ended in embarrassment.