Career
Robertson has played for Fraport Skyliners since 2009. He played college basketball for the Auburn Tigers from 2005 to 2008. Robertson was named Outstanding Defensive Player of the Auburn Tigers three times.
He is also the all-time leader in steals with 210 for the Tigers.
In his junior year, he started all games for Auburn and averaged 7.8 points and 5.0 rebounds per game. In 2009, Robertson signed a contract with the German BBL team Fraport Skyliners.
In 2010 he reached the BBL Finals and the Cup Final with Skyliners. Both were lost.