During the 2014–2015 Indonesian Basketball League season, in a game against NSH Jakarta, Arki had a triple double of 10 points, 10 assists and 11 rebounds. He is only the second player in the league to record a triple double in a single game. Later that season, On March 15, 2015, Wisnu scored a season high 21 points against Pelita Jaya. Wisnu led Satria Muda Pertamina Jakarta again to the playoff as the first seed with 31 wins and only 2 losses. Although his scoring average dropped, Wisnu averaged a career high in assist during the 2014-15 season. He met with Aspac on the second round, this time however, Wisnu and his team came out victorious after beating them 59-53. Wisnu advanced to the finals to face Pelita Jaya Energi Mega Persada led by last season's regular season MVP in Ponsianus Nyoman Indrawan and the reigning MVP in Adhi Pratama. The scores were tied 54-54 in the last 44 seconds, when Wisnu tipped in a missed shot by his teammate, Rony Gunawan to give Satria Muda a 56-54 lead. Later with 14 seconds left, Wisnu sealed the game by grabbing an offensive rebound and scoring the second chance point from a missed free-throw by his teammate and gave his team a 61-54 lead. Satria Muda won the game 62-54 and Wisnu won his second championship and Finals MVP.
