Nishioka and McDonald will take on each other in the second round of the Adelaide International 1 on Wednesday. The time is yet to be decided.
Mackenzie McDonald and Alex Molcan are scheduled to face each other in the first round of the 2022 ATP Swiss Indoors on October 25.
Mackenzie McDonald and Zhizhen Zhang will face each other in the quarterfinal round of the 2022 ATP Napoli Open on October 21.
Lorenzo Musetti and Mackenzie McDonald will face each other in the quarterfinal of the 2022 ATP Firenze Open October 14.
Mackenzie McDonald and Francesco Passaro will face each other in the round of 16 of the 2022 ATP Firenze Open October 13.
Taylor Fritz and Mackenzie McDonald are scheduled to face each other in the second round of the 2022 ATP Korea Open September 28.
Pedro Martinez and Mackenzie McDonald will face each other in the round of 32 of the 2022 ATP Korea Open on Tuesday, September 27.
The 21-year-old displayed a decent performance at the US Open earlier this month where he reached the third round.
Wednesday second round of the 2022 ATP Cincinnati Open pits American player Mackenzie McDonald against world number four Carlos Alcaraz.
On Monday , Nikoloz Basilashvili of Georgia will face Mackenzie McDonald of America in the opening round of 2022 Cincinnati open.