Professional career
Fort Wayne Mad Ants (2018–2019)
After graduating from USC, he went undrafted in the 2018 NBA draft. He later signed an Exhibit 10 deal with the Indiana Pacers, which included Summer League and training camp.[5][6] Stewart was cut by the Pacers on October 11, 2018.[7] He was subsequently added to the Fort Wayne Mad Ants training camp roster.[8]
Helsinki Seagulls (2019–2020)
On August 20, 2019, he signed with Helsinki Seagulls of the Finnish Korisliiga.[11] He averaged 18.0 points, 5.2 rebounds, and 1.5 assists per game, while shooting 50.5% from the field, and 84.3% from the free throw line.[12]
Śląsk Wrocław (2020–2021)
On July 15, 2020, he signed with Śląsk Wrocław of the Polish Basketball League.[13] Stewart was named league player of the week on November 10, after contributing 30 points, six rebounds and two assists in a win against Wilki Morskie Szczecin.[14] Stewart hit a game-winning shot of the decisive Game 3 of the league's bronze medal game against Legia Warsaw.[15] He averaged 14.3 points, 4.1 rebounds, and 1.6 assists per game, while shooting 40.4% from three-point range.[12]
U-BT Cluj-Napoca (2021–2022)
On August 6, 2021, he signed with U-BT Cluj-Napoca of the Romanian Liga Națională.[16] He averaged 14.1 points, 3.6 rebounds, and 1.1 assists per game, while shooting 53.9% from the field, and 85.9% from the free throw line.[12]
Napoli Basket (2022–2023)
On July 19, 2022, he signed with Napoli Basket of the Italian Lega Basket Serie A (LBA).[17] He averaged 11.4 points, 2.8 rebounds, and 1.0 assists per game, while shooting 40.7% from three-point range, and 82.8% from the free throw line.[12]