Novak Djokovic rolled back the years to oust Alexander Zverev from the China Open on Sunday. The start belonged to Alexander Zverev. Key points and original sources are listed below.

• Novak Djokovic rolled back the years to oust Alexander Zverev from the China Open on Sunday.S1

• The start belonged to Alexander Zverev. Novak Djokovic dropped serve in the opening game, and that early break was enough for the German to close the first set. From there the match turned. Djokovic found his range from the back of the court, levelled at one s...S2

• In one of his best performances this year, Novak Djokovic is once again in the semifinals at the Beijing Open after overcoming World No. 2 Alexander Zverev in a tight three-set match 4-6 6-4 6-4. The Serbian, now 32-0 at the tournament, came from a set down to...S3