
Carlos Alcaraz won a spellbinding battle of the young guns against Jannik Sinner to reach his first grand slam semi-final in the US Open’s latest ever finish.
Spanish teenager Alcaraz finally clinched a 3-6 7-6 (7) 7-6 (0) 5-7 6-3 victory at 2.50am after five hours and 15 minutes of full throttle tennis to set up a clash with Frances Tiafoe on Friday.