Novak Djokovic fights back to beat Matteo Berrettini: US Open quarter-final – as it happened

• Djokovic wins 5-7, 6-2, 6-2, 6-3 over Berrettini to reach last four
• Sakkari wins 6-4, 6-4 over Plikova to reach US Open semi-finals
• Raducanu marches into US Open semis with easy win over Bencic

5.47am BST

That's all for tonight. Thanks as always for following along with us and be sure to join us tomorrow (er, later today) for full coverage of Thursday's women's semi-final twin bill.

Related: Djokovic two wins from history after topping Berrettini in US Open last eight

5.32am BST

Fourth set: Djokovic 5-7, 6-2, 6-2, 6-3 Berrettini

Djokovic wins two quick points for 30-love before mixing in his fourth double fault of the match. Still two points from the finish. Now the top seed hits a forehand winner for 40-15 and two match points. And he needs only one as Berrettini nets a backhand return. It's over after 3hr 27min!