Inglis was a member of the Australian team that won the 2021 T20 World Cup, but did not play in the tournament. He made his international debut for the Australia cricket team in February 2022.[2] In 2023, Inglis was a member of the squad that won the 2023 ICC Cricket World Cup.
In October 2020, in the opening round of the 2020–21 Sheffield Shield season, Inglis scored his maiden first-class century, with 153 not out against South Australia.[7] In March 2021, Inglis was signed by Leicestershire County Cricket Club to play in the 2021 T20 Blast tournament in England.[8] In June 2021, Inglis scored his first century in a T20 match, with 103 not out for Leicestershire.[9] He scored his second T20 century, against Worcestershire, with an unbeaten 118 from 61 balls.[10]
In August 2021, Inglis was named in Australia's squad for the 2021 ICC Men's T20 World Cup, in his maiden call-up to the national team.[11] In January 2022, Inglis was named in Australia's Twenty20 International (T20I) squad for their series against Sri Lanka.[12] Inglis made his T20I debut on 11 February 2022, for Australia against Sri Lanka.[13] Later the same month, Inglis was named in Australia's One Day International (ODI) squad for their tour of Pakistan.[14] In April 2022, Inglis was also named in Australia's ODI squad for their tour of Sri Lanka.[15] He made his ODI debut on 24 June 2022, for Australia against Sri Lanka.[16] In 2023, he was selected in Australia's squad for the ODI Cricket World Cup.[17] He scored 58 runs off 59 balls while chasing a target of 210 against Sri Lanka in their third match.[18] In November 2023, he scored his maiden T20 hundred in the first T20i against India in Vishakhapatnam.[19]
In July 2024 Inglis was named in Australia’s white ball squad to tour Scotland and England.[21]On 6 September 2024 in the 2nd T20I against Scotland, Inglis scored his 2nd T20I century. Inglis reached 100 in 43 balls making it the fastest century ever hit by an Australian batter in T20Is.[22]