On 11 April, at the prestigious Monte Carlo tennis tournament, an unprecedented and, to say the least, somewhat strange situation unfolded. It wasn’t unusual to see Prince Albert at the Country Club enjoying one of the matches played on clay, but it was truly surprising that his son, Alexandre Grimaldi, was also there. They weren’t seen together at any point, so it’s understood that they arrived separately, and it’s also unknown whether they had any contact while at the venue. Prince Albert attends Monte Carlo tennis tournament © Getty ImagesMelanie-Antoinette de Massy and Prince Albert II of Monaco attended the semifinal of Valentin Vacherot of Monaco against Carlos Alcaraz of Spain on day 7 of the Rolex Monte-Carlo Masters 2026 The only thing known for certain is that the Monegasque sovereign, 68, watched the semifinals of this Masters 1000 from the VIP box, accompanied as usual by his cousin Mélanie-Antoinette de Massy, 41, who is also president of the Principality’s tennis federation and the head of the organization of an event that brings together the …