On 2 August 2019, Rangers' Director Philip Lee announced that Tomas had signed a contract to return to the club.[4]
On 20 May 2020, it was revealed that Tomas had signed with Kitchee.[5]
On 31 January 2023, Tomas was loaned to Southern for the remainder of the season.
On 15 June 2023, Tomas joined Southern on a permanent deal.
International career
On 19 October 2021, Tomas officially announced that he had received a Hong Kong passport, making him eligible to represent Hong Kong internationally.[6]