Win 5 1v1 Unranked or Ranked games in a row.
Finish a Qualification Round with an undefeated record.
Win 1000 1v1 Unranked or Ranked games as Random.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Complete all the Outmatched achievements.