Nadal said his three wins in as many days in the Abu Dhabi exhibition had increased his confidence that his suspect left wrist was tournament ready .
His suspect left wrist led him to scrap the last season of his 2016 season .
Nadal said his three wins in as many days in the Abu Dhabi exhibition had increased his confidence that his suspect left wrist , which led him to scrap the last season of his 2016 season , was tournament ready .