Rubuta ci gaba don wannan sakin layi - A ranar 2 ga Fabrairun 1964, Atalanta ta yi rashin nasara 7<unk>1 a gida da Fiorentina; wannan ita ce mafi munin rashin nasarar da kulob din ya samu a gida. Wannan sakamakon ya fusata magoya baya, yana buƙatar sa hannun 'yan sanda don hana tashin hankali tsakanin su da' yan wasan. An kuma yi tambaya game da zaɓin dabarun Quario, wanda ya sa aka kore shi bayan wasan kuma Carlo Ceseroli ya maye gurbinsa. Kulob din zai ƙare a tsakiyar matsayi, amma lokacin ya lalace da mutuwar Turani a ranar 25 ga Afrilu 1964. Attilio Vincentini, wanda tsohon kocin Luigi Tentorio ya zaba, ya maye gurbinsa a matsayin shugaban a wannan bazarar. Tentorio ya bar kulawar kulob (da duniyar kwallon kafa gaba ɗaya) a cikin 1966 lokacin da aka sanya dukkan kungiyoyin kwallon kafa a cikin kamfanoni masu hannun jari, saboda ya ƙi yarda da wannan ra'ayin. Daga baya a cikin shekarun 1960, Atalanta ya shiga cikin 'yan gasa na nahiyar (duk da cewa ba UEFA) ba: Kofin Intertoto (wanda aka fi sani da Coppa Piano Karl Rappan) a cikin 1966<unk>67 da Kofin Mitropa a cikin 1967<unk>68 da 1968<unk>69. Lokacin 1967-1968 ya ga Atalanta kawai ya tsere daga raguwa: Tabanelli, bayan ya dawo a karo na biyu a matsayin koci a 1967, tsohon kyaftin Stefano Angeleri ya maye gurbinsa a matsayin koci a lokacin kakar saboda sakamakon da ba shi da kyau. Bayan shan kashi a cikin minti na karshe 1<unk>0 asara a kan SPAL a rana ta uku zuwa ta ƙarshe, sakamakon da ya daidaita kungiyoyin biyu a maki 22, an tabbatar da rayuwar Atalanta saboda kyakkyawan sakamako fiye da na biyun a wasannin biyu na ƙarshe. Koyaya, kulob din ba zai kubuta daga koma baya ba a shekarar 1969
, yana kawo karshen shekaru goma a jere a cikin jirgin saman saman. A watan Fabrairun 1969, ya zama shugaban kasa bayan murabus din Vicentini, kodayake Achille Bortolotti zai maye gurbinsa a matsayin shugaban kasa bayan shekara guda kawai - wanda ya riga ya kasance mai hannun jari na shekaru da yawa - bayan rashin jituwa a cikin gudanarwa tsakanin Bortolotti, Baracchi, da Massimo Masserini.