Ku qor sii wadida faqradan - Wuxuu ciyaarkiisii ugu horreeyay ee tartanka ku sameeyay 12 August 2014 UEFA Super Cup
wuxuu ciyaaray 90 daqiiqo oo buuxda kulankii ay 2-0 kaga badiyeen Real Madrid. 11 maalmood ka dib, 23kii Ogosto 2014, Krychowiak wuxuu kulankiisii ugu horeeyay ee La Liga u saftay kooxda isagoo ka hor yimid Valencia. Tan iyo markii uu u saftay Sevilla, wuxuu si dhakhso leh isu aasaasay kow iyo tobanka, isagoo ka ciyaaraya booska khadka dhexe. Bandhigiisa ayaa ku guuleystay ammaanta Marca, isaga oo ugu yeeray saxiixa ugu wanaagsan ee naadiga xilli ciyaareedkan. 18kii Sebtember 2014, Krychowiak wuxuu dhaliyay goolkiisii ugu horreeyay ee kooxda guusha 2 <unk> 0 ee ay ka gaareen Feyenoord kulankii wareega kooxaha UEFA Europa League. 27kii Maajo 2015, wuxuu u saftay kooxda Sevilla finalka UEFA Europa League ee 2015 oo ka dhacay garoonka qaranka Poland ee Warsaw, wuxuuna dhaliyay goolka barbaraha kooxda daqiiqadii 28-aad ee guushii ugu dambeysay ee 3-2 ee ay ka gaareen Dnipro, isagoo noqday ciyaaryahankii shanaad ee reer Poland ee ku guuleysta tartanka. Waxa uu ahaa ciyaaryahanka kaliya ee Sevilla ee lagu magacaabo kooxda La Liga ee Xilli ciyaareedka. Krychowiak wuxuu sameeyay 48 kulan wuxuuna dhaliyay afar gool tartamada oo dhan.