The third-seeded Indo-Zimbabwean pair was trailing 6-9 but showed amazing resilience to reel off five straight points in a tense Super tie breaker to clinch the issue 4-6 7-5 11-9 against the Czech-Slovenian combo.
Playing the year-end finals for the first time but combining for the last time together, Sania and Cara came back from a set down to win the thrilling semifinal in two hours and one minute.
Sania and Cara have lost thrice this season to Hsieh and Peng but in their last meeting at Montreal in August they emerged winners.
Sania and Cara made a great start by breaking Katarina early to take a 2-0 lead but let go the advantage when the Zimbabwean dropped her serve in the third.
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Then Sania also lost her serve and Kveta and Katarina raced away with the first set.
Kveta and Katarina were serving to stay in the set in the 12th game but Sania and Cara stretched the match to tie-break by breaking their opponents.