Wallace played basketball for Richardson High School in Richardson, Texas.[1] As a senior, he averaged 22.2 points, 4.6 assists and 3.9 rebounds per game, earning District 9-6A Offensive Player of the Year honors.[2]
College career
As a freshman at UTSA, Wallace averaged 11.4 points, 3.1 rebounds and 2.7 assists per game, and was named to the Conference USA All-Freshman Team.[3] Entering his sophomore season, he gained about 20 lbs (9.1 kg) of muscle from the start of his college career and became an improved scorer.[4] Wallace formed the highest-scoring backcourt in nation with Jhivvan Jackson.[5] On February 2, 2019, he recorded a career-high 45 points, the fourth-most in a game in program history, and seven rebounds in a 116–106 win against Marshall.[6] As a sophomore, Wallace averaged 20.2 points, five rebounds and 2.4 assists per game, receiving Second Team All-Conference USA honors.[7] He set a program single-season record with 121 three-pointers.[8]
On December 3, 2019, Wallace posted a junior season-high 31 points, nine rebounds and five assists in an 89–67 win over Texas A&M–Corpus Christi. He recorded the most free throws without a miss (15) in program history.[9] As a junior, Wallace averaged 18.8 points, 4.5 rebounds and 3.1 assists per game, repeating on the Second Team All-Conference USA.[10] On February 5, 2021, he recorded a senior season-high 33 points and seven rebounds in an 87–80 win against FIU.[11] As a senior, Wallace averaged 16.8 points, 5.5 rebounds and 3.4 assists per game, and was named to the Second Team All-Conference USA for a third time. He left as the second-leading scorer in program history behind Jhivvan Jackson. Wallace declared for the 2021 NBA draft, forgoing his additional year of college eligibility.[12]
On February 21, 2023, Wallace agreed to a two-way contract with the Los Angeles Clippers.[16] He was waived by the Clippers on March 1, without having played a game at the NBA level.[17] On March 4, 2023, Wallace was reacquired by the Ontario Clippers.[18]
Atlanta Hawks / College Park Skyhawks (2023–present)