In April 2021, despite a winning record of 19–2, Virtus was defeated in the EuroCup's semifinals by UNICS Kazan.[9] However, the season ended with a great success. In fact, after having knocked out 3–0 both Basket Treviso in the quarterfinals and New Basket Brindisi in the semifinals, on 11 June Virtus defeated 4–0 its historic rival Olimpia Milan in the national finals, winning its 16th national title and the first one after twenty years.[10]
Lenovo Tenerife (2021)
On September 28, 2021, Gamble signed with Lenovo Tenerife of the Spanish Liga ACB, called to replace the injured Giorgi Shermadini.[11] He averaged 10.2 points and 4.6 rebounds per game. Gamble parted ways with the team on November 7.[12]
In the summers of 2014 and 2017, Gamble played in The Basketball Tournament on ESPN for team Armored Athlete. He competed for the $2 million prize, and for team Armored Athlete in 2017, he averaged 15.3 points per game along with 7.8 rebounds per game.
Gamble helped take team Armored Athlete in 2017 to the West Regional Championship Game, where they lost to Team Challenge ALS 75–63. In TBT 2018, Gamble averaged 10 points, 10 rebounds, and 2.3 blocks per game for Armored Athlete. They reached the Super 16 before falling to Boeheim's Army.[16]