3-dii Febraayo 2020, taageerayaasha Rapid Wien waxay u magacaabeen Fountas inuu yahay ciyaaryahanka ugu fiican sanadka 2019 taas oo ay ugu wacan tahay bandhigiisa aadka u wanaagsan ee kooxda reer Austria. 16-kii Febraayo, goolkiisii laba iyo tobnaad ee xilli ciyaareedka ayaa yimid kadib markii uu qalad ka galay ciyaaryahanka ka soo horjeeda ee Thanos Petsos kulankii ay 2 <unk> 0 ku guuleysteen WSG Swarovski Tirol. 1-dii Maarso, Fountas wuxuu u beddelay Christoph Knasmüllner si uu u dhaliyo goolkii labaad ee 3-1 guusha ciyaarta ka dhanka ah SV Mattersburg. Waxa uu mar kale gool dhaliyay 7kii Maarso, isagoo ka faa'iideysanaya qalad culus oo uu sameeyay Nemanja Rnić wuxuuna dhameystiray ka dib markii uu kubbada ku guuleystay goolkiisii 14aad ee xilli ciyaareedkan, kulankii 2-2 ee ay Wolfsberger AC la ciyaareen. Bishii Juun 7, ka dib markii COVID-19 uu joojiyay horyaalka, wuxuu mar kale dhaliyay gool 4 0 guul ka soo gaartay SK Sturm Graz. Saddex maalmood ka dib, wuxuu dhaliyay goolka muhiimka ah ee guusha 1-0 ee ka dhanka ah LASK Linz. Toddobaad ka dib wuxuu mar kale dhaliyay gool, isagoo xiray guul kale oo 1 <unk> 0 ah oo ka dhan ah TSV Hartberg. 24-kii Juun, wuxuu dhaliyay gool goor dambe kadib caawinta Ercan Kara, oo musiibo 2<unk>7 guuldarro gurigiisa ka soo gaartay horyaalkii horyaalka Red Bull Salzburg. 1-dii Luulyo, wuxuu dhaliyay kulankiisii shanaad oo isku xigta isagoo xiray ciyaar muhiim ah oo 3-1 ah oo ay ku guuleysteen ciyaarta ka dhanka ah LASK. Fountas wuxuu sii waday qaab ciyaareedkiisa wanaagsan ee Rapid Vienna ilaa dhamaadka 2019<unk>20 Austrian Football Bundesliga
xilli ciyaareedkan, wuxuu dhaliyay 19 gool si uu uga caawiyo kooxdiisa inay ku guuleystaan isreebreebka UEFA Champions League. Waxaa intaa dheer, Fountas wuxuu xilli ciyaareedkii ku soo gabagabeeyay inuu yahay goolhayaha saddexaad ee ugu sarreeya Bundesliga ee Austria, isagoo ka dambeeya kaliya Patson Daka (24 gool, RB Salzburg) iyo Shon Weissman (30 gool, Wolfsberger).