[2] In September 2007, Robertson won his first Scotland under-21 cap[3] and later that season came on as an extra-time substitute in the 2008 Scottish League Cup final against Rangers, missing one of United's penalties in the defeat.
[5] On 24 March 2010, Robertson scored a vital last minute winner against Rangers in the quarter-final of the Scottish Cup, which Dundee United went on to win for only the second time in their 100-year history.
[7] Robertson made his debut for St Johnstone in a league game against Aberdeen on 23 July 2011.
[8] On 13 December 2013, St Johnstone announced that Robertson would not be given a new contract when his current deal expired.
After seven months with Livingston, Robertson transferred to Scottish League One side Ayr United on a short-term deal.
[15] After six months with Selkirk, Robertson returned to the SPFL, signing for Scottish League Two side Cowdenbeath in June 2016.
[18] Goodwillie was charged with rape, but the Scottish legal authorities decided not pursue a criminal prosecution.