Rubuta ci gaba don wannan sakin layi - A lokacin rukuni na rukuni na kakar wasa ta gasar zakarun Turai, Costa ya yi nasarar sauya sau uku kawai, jimlar minti 23, yayin da Shakhtar ya gama na biyu a rukunin bayan Serie A
'yan wasan Juventus, yayin da suka fitar da masu rike da Chelsea daga gasar. Bayan rashin nasara a farkon rabin shekarar 2012-13, Costa ya fito daga benci don zira kwallaye mai mahimmanci a wasan farko na Shakhtar 2-2 da Borussia Dortmund a zagaye na 16 na gasar zakarun Turai a ranar 13 ga Fabrairu 2013.