Spurs went to Moldova and won 2-0.
"It's the best team we've played so far this season in the Europa League, so it's a good result for us," Belgium international Vertonghen said at Stadionul Sheriff.
"It wasn't our best game but we kept a clean sheet and we won a difficult away game, so we can be happy.
"It was nice because I haven't scored this season, so it's good to have my first goal."
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