Tiantsoa Sarah Rakotomanga Rajaonah defeated Silvia Ambrosio in the quarter-final of the WTA 250 ITF Biarritz tournament on clay on 13 June 2025. Rakotomanga Rajaonah's victory advances her to the semi-final stage of the event, where she will face the winner of the other quarter-final bracket. The result represents solid progression for the Madagascan player through the draw, having navigated past Ambrosio to secure her place among the tournament's final four competitors. Rakotomanga Rajaonah's continued run in Biarritz demonstrates her competitive standing on the ITF circuit.