Yes you can use twitter photos if they are not Getty images. Not every image is and you have to double check. This photo of Giroud is listed under Reuters and Getty so it is a confusing one.
https://www.eurosport.fr/football/matches-amicaux/2020/france-ukraine-les-notes-des-bleus-giroud-fringant-centenaire-camavinga-talent-hors-pair_sto7937525/story.shtml
99% of football photos are Getty so it is very difficult to post on this topic..
RE: Results of friendly matches in European countries