Tailleu will upset Deckers in Cassis

Pierre Antoine Tailleu will advance against Alec Deckers in the ATP Challenger Cassis Qualification Round 1 on September 6, 2026. Tailleu will steal a spot in the Cassis main draw and push his ATP momentum despite being ranked over 900. Tailleu represents France and was born on August 30, 2003. Dec…