Pakistan, under newly appointed red-ball captain Shan Masood, will play three Tests on the tour, in Perth (December 14-18), Melbourne (December 26-30) and Sydney (January 3-7).
The 21-year-old Ayub has already played eight T20Is for Pakistan, and comes into the Test team with 1069 first-class runs at an average of 46.47, including scores of 203 and 109 in his most recent game in October. Shahzad has also been picked on form, having ended the 2023-24 Quaid-e-Azam Trophy as its top wicket-taker with 36 at an average 20.30.
Pakistan squad for Australia Test series: Shan Masood (capt), Aamer Jamal, Abdullah Shafique, Abrar Ahmed, Babar Azam, Faheem Ashraf, Hasan Ali, Imam ul Haq, Khurram Shahzad, Mir Hamza, Mohammad Rizwan, Mohammad Wasim Jnr, Nauman Ali, Saim Ayub, Salman Agha, Sarfaraz Ahmed, Saud Shakeel, Shaheen Afridi