2 0 ▁Miami ▁Open . ▁ ▁Dou bles ▁ ▁Notes ▁ ▁W TA ▁Tournament ▁of ▁Champions ▁was ▁held ▁from ▁ 2 0 0 9 ▁to ▁ 2 0 1 4 , ▁when ▁W TA ▁El ite ▁Tro phy ▁replaced ▁it . ▁ ▁The ▁first ▁Premier ▁ 5 ▁event ▁of ▁the ▁year ▁has ▁switched ▁back ▁and ▁forth ▁between ▁the ▁Dub ai ▁Tennis ▁Championships ▁and ▁the ▁Q atar ▁Open ▁since ▁ 2 0 0 9 . ▁Dub ai ▁was ▁class ified ▁as ▁a ▁Premier ▁ 5 ▁event ▁from ▁ 2 0 0 9 – 2 0 1 1 ▁before ▁being ▁succeeded ▁by ▁D oh a ▁for ▁the ▁ 2 0 1 2 – 2 0 1 4 ▁period . ▁In ▁ 2 0 1 5 , ▁Dub ai ▁reg ained ▁its ▁Premier ▁ 5 ▁status ▁while ▁D oh a ▁was ▁dem oted ▁to ▁Premier ▁status . ▁The ▁two ▁tournament s ▁have ▁since ▁altern ated ▁status ▁every ▁year . ▁ ▁In ▁ 2 0 1 4 , ▁the ▁Pan ▁Pacific ▁Open ▁in ▁Tokyo ▁was ▁down grad ed ▁to ▁a ▁Premier ▁event ▁and ▁replaced ▁by ▁the ▁Wu han ▁Open . ▁ ▁M ixed ▁doubles ▁ ▁Sign ific ant ▁final s ▁ ▁Grand ▁S lam ▁final s ▁ ▁M ixed ▁doubles : ▁ 1 ▁( 1 ▁runner – up ) ▁ ▁W TA ▁Premier ▁Mand atory ▁& ▁Premier ▁ 5 ▁final s ▁ ▁Dou bles : ▁ 1 ▁( 1 ▁runner – up ) ▁ ▁W TA ▁El ite ▁Tro phy ▁ ▁Singles : ▁ 1 ▁( 1