Doha previews and predictions: Wawrinka vs. Chardy, Tiafoe vs. Fucsovics
Doubles partners Stan Wawrinka and Frances Tiafoe will kick off their singles campaigns at the Qatar ExxonMobil Open on Tuesday. Wawrinka battles Jeremy Chardy in the second round, while Tiafoe faces Marton Fucsovics in the first round.
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