Aryna Sabalenka’s year just keeps going from bad to worse. After losing her hold on the top spot to Kazakhstan’s Elena Rybakina earlier in the year, she is now in danger of losing the No 2 spot as well.The Belarussian on Wednesday was decimated 6-4, 6-0 by Russia’s Mirra Andreeva, the challenger to her position as the second-best player on the WTA Tour, with the teenager rattling off 11 consecutive games to power her way into the last four of…