He was named Gatorade Player of the Year for the state of Virginia and led Oak Hill to a regular season record of 34–5 and an appearance in the National High School Invitational.

[1] Sources: As a freshman at Indiana in 2013–14, Williams started all 32 games, averaging 7.3 points and 4.4 rebounds while shooting 50.9 percent from the floor.

[1] He recorded 11 points, 12 rebounds and four assists in the second round of the NCAA Tournament against Wichita State, marking his sixth double-double of the season.

[1] Following his sophomore season, Williams considered entering the 2015 NBA draft, but decided to return to the Hoosiers for his junior year.

[8] He made his debut for the Grizzlies in their second game of the season on October 29, 2016, recording three points, one assist and two steals in nine minutes off the bench in a 111–104 loss to the New York Knicks.

[11] During his time with Memphis, Williams received multiple assignments to the Iowa Energy of NBA Development League.

[14] On March 10, 2017, Williams signed a 10-day contract with the Houston Rockets, and was immediately assigned to the Rio Grande Valley Vipers.

[32] In his debut for the team on February 9, Williams recorded 55 points, 14 rebounds, and five assists on a 106–119 loss to the Terrafirma Dyip.