Aubameyang converted a second-half penalty to seal Borussia Dortmund's 2-1 win over Eintracht Frankfurt in Saturday's German Cup final.
The capital side, who owed their victory to Issa Cissokho’s own goal a minute into added time, claimed the title for the third year running.
Arsenal salvaged some silverware from a traumatic season as they beat Premier League champion Chelsea 2-1 in the FA Cup final.
Nairo Quintana retained the overall lead but, with the first four riders within 53 seconds of the Colombian, the three-week race is set for a dramatic finale.
Dumoulin remains in a strong position with the final day time trial on the cards, but Quintana has one more mountain stage – including the Monte Grappa – to try and open up the biggest possible lead.