The Dutch-Swedish duo will make their first appearance at the WTA Finals.
The Oakland native is flying his San Rafael coop.
The Aussie had some highs and lows in 2017.
World No. 2 aims to win a seventh year-end title.
Miami champion reached Wimbledon semifinals and world No. 4 ranking with Fissette.
Stockholm champion plans to expand schedule in 2018.
Knee issue knocks Nadal out of Swiss Indoors.
