▁is ▁uno fficial ly ▁considered ▁the ▁fifth ▁most ▁pr estig ious ▁W TA ▁Tour ▁event ▁of ▁a ▁season ▁after ▁the ▁four ▁Grand ▁S lam ▁tournament s . ▁It ▁also ▁has ▁the ▁largest ▁prize ▁money ▁and ▁ranking ▁points ▁after ▁the ▁maj ors . ▁The ▁most ▁successful ▁final s ▁player ▁is ▁Mart ina ▁Nav rat il ova , ▁who ▁has ▁won ▁eight ▁singles ▁and ▁ 1 3 ▁doubles ▁titles . ▁ ▁To ▁qual ify ▁for ▁the ▁W TA ▁Final s , ▁W TA ▁players ▁comp ete ▁throughout ▁the ▁year ▁in ▁over ▁ 5 3 ▁W TA ▁tournament s ▁throughout ▁the ▁world , ▁as ▁well ▁as ▁the ▁four ▁Grand ▁S lam ▁events . ▁Play ers ▁ear n ▁ranking ▁points ▁on ▁the ▁Por sche ▁Race ▁To ▁Sh enz hen ▁leader board , ▁and ▁the ▁top ▁ 7 ▁singles ▁players ▁( and ▁usually ▁top ▁ 8 ) ▁and ▁top ▁ 8 ▁doubles ▁teams ▁on ▁this ▁leader board ▁at ▁the ▁conclusion ▁of ▁the ▁year ▁( as ▁of ▁the ▁Monday ▁following ▁the ▁final ▁regular ▁season ▁tournament ) ▁ear n ▁the ▁right ▁to ▁comp ete ▁in ▁the ▁W TA ▁Championships . ▁For ▁singles , ▁all ▁results ▁from ▁that ▁year ▁count ▁towards ▁a ▁player ' s ▁ranking ; ▁for ▁doubles , ▁only ▁the ▁best ▁ 1 1 ▁results ▁for ▁a ▁team ▁from ▁that ▁year ▁count ▁towards ▁the ▁team ' s ▁ranking . ▁The ▁e ighth ▁spot ▁in ▁singles ▁is ▁not ▁guaranteed ▁a ▁place ▁in ▁the ▁final s ▁as ▁the ▁W TA ▁has ▁some ▁le ew ay ▁per ▁the ▁W TA ▁rules .