He beat Jan - Lennard Struff and Taro Daniel in three sets apiece , before losing to a resurgent Rafael Nadal in straights .
In early April , Thiem played at the Monte - Carlo Masters .
Thiem beat Jan - Lennard Struff and Taro Daniel in three sets apiece , before losing to a resurgent Rafael Nadal in straights .
In early April , Thiem played at the Monte - Carlo Masters .