Rafael Nadal's bid to win the Italian Open for a record-extending 11th time ended with a second-round defeat to Hubert Hurkacz in Rome.
Daniil Medvedev is through to the semifinals of the Australian Open after winning a seesaw battle against Hubert Hurkacz at Melbourne Park.
Novak Djokovic defeated Hubert Hurkacz in his final round-robin match at the ATP Finals but must wait to see if he qualifies for the last four.
Hubert Hurkacz was defeated in three sets by Zhizhen Zang to crash out of the Japan Open first-round in Tokyo, denting his ATP finals qualification chances.
Hubert Hurkacz secured his second Masters 1000 championship by triumphing in a thrilling showdown against Andrey Rublev in the final of the Shanghai Masters final.
Andrey Rublev secured his place in the Shanghai Masters final where he will face Hubert Hurkacz, after ending the run of Carlos Alcaraz killer Grigor Dimitrov.