Edinburgh prop Boan Venter and Scarlets hooker Marnus van der Merwe look set to make their Springbok debuts against Georgia on Saturday.
International rugby will return to Bloemfontein when Georgia's national team take on the Toyota Cheetahs on 12 July, a week before their Test against the Springboks in Nelspruit.
The Junior Springboks sealed a 2-0 International series victory over Georgia after a 27-12 win in their second match at the Lelo Arena in Tbilisi on Friday.
The Junior Springboks made a winning start to their two-match series against the Georgian Under-20s with a hard-fought 38-29 victory at the Avchala Stadium in Tbilisi on Sunday.
Four Rugby Europe Championship teams secured qualification for the 2027 Rugby World Cup this weekend.
Georgia provided Australia with a stern test on Saturday, but the Wallabies managed to make it three wins from three under head coach Joe Schmidt with a 40-29 victory.