Table:
text: 2014 Victoria Azarenka tennis season
Tournament schedule
Singles schedule
Date_ Championship Location_ Category Surface Prev_result Prev_points New_points Outcome_
29 December 2013– , 5 January 2014 Brisbane International Brisbane (AUS) WTA Premier Hard SF 200 305 Final , Lost to Serena Williams 4–6, 5–7
14 January 2014– , 27 January 2014 Australian Open Melbourne (AUS) Grand Slam Hard W 2000 430 Quarter-finals , Lost to Agnieszka Radwańska 1–6, 7–5, 0–6
10 February 2014– , 16 February 2014 Qatar Total Open Doha (QAT) WTA Premier 5 Hard W 900 0 Withdrew due to left foot injury

Question: How many previous points does the Australian Open have more than the Qatar Total Open in Victoria Azarenka's 2014 tennis season?

Question: What is the difference between Victoria Azarenka's new points and previous points in the Brisbane International for the 2014 tennis season?