Rafia, 21, got here on with quarter of an hour to go in common time and scored his first Juventus purpose after 105 minutes in Turin.
Andrea Pirlo’s aspect had let a two-goal benefit slip to permit Genoa again into the sport.
“Had we made essentially the most of all of the alternatives we had within the first half we’d have prevented complicating our lives,” mentioned Pirlo.
“We may have managed the double benefit higher to keep away from additional time and avoid wasting energy for Inter (this weekend).
“However I am happy, there have been many lads on the pitch for the primary time so there might have been some lapses.”
Cristiano Ronaldo began on the bench with ahead Alvaro Morata and defender Giorgio Chiellini coming back from harm.
Chiellini arrange Dejan Kulusevski to open the scoring after two minutes within the Allianz Stadium.
Kulusevski then despatched by for Morata to double their tally after 23 minutes.
However 5 minutes later Lennart Czyborra headed in to revive Genoa hopes.
Filippo Melegoni curled within the equaliser from outdoors the field, beating veteran keeper Gianluigi Buffon with quarter of an hour to go.
Ronaldo got here off the bench with two minutes to go in common time.
The Portuguese ahead had a task within the winner, sending Morata by to tee up Rafia with Brazilian Arthur saving Juventus by heading off the road three minutes later.
Juventus, the document 13-time winners, subsequent meet both Sassuolo or SPAL.
Lukaku places Inter by
Romelu Lukaku headed in an extra-time winner as Inter Milan arrange a quarter-final conflict with metropolis rivals AC Milan with a 2-1 win over Fiorentina.
Holders Napoli superior with a hard-fought 3-2 win over Serie B leaders Empoli.
Belgian Lukaku linked with Nicolo Barella’s cross within the 119th minute to beat Fiorentina goalkeeper Pietro Terracciano and snatch a late triumph.
Arturo Vidal had given Inter the benefit 5 minutes earlier than the break in regular time after a VAR assessment judged Terracciano to have fouled Alexis Sanchez.
The Chilean slotted in his first purpose this season from the penalty spot.
However Christian Kouame blasted in an outstanding equaliser 12 minutes after half-time to take the match to extra-time.
Antonio Conte gave out-of-favour Danish worldwide Christian Eriksen a uncommon begin however he did not make an influence.
Lukaku got here off the bench on 69 minutes and with a minute to go ensured Inter prevented going to a penalty shootout along with his 17th purpose this season in all competitions.
“It was necessary to qualify,” mentioned coach Antonio Conte days earlier than Inter host champions Juventus in Serie A.
“This end result will give us a lift. We’ll now measure our ambitions in opposition to Juventus.”
AC Milan gained 5-Four on penalities on Tuesday after their match in opposition to Torino ended 0-Zero after additional time.
In Naples, Andrea Petagna scored the winner off a rebound with quarter of an hour to go after Nedim Bajrami had twice pulled Empoli stage.
Giovanni Di Lorenzo headed in a Hirving Lozano cross after 18 minutes, with the Mexican scoring the second seven minutes earlier than the break.
“It was a painful match in opposition to a workforce filled with younger abilities,” mentioned Napoli coach Gennaro Gattuso whose aspect subsequent play both Roma or Spezia.