Yuta Shimizu played energetic strokes with admirable accuracy to beat the top seed and former world No.42 Benjamin Bonzi 7-5, 6-4 in the pre-quarterfinals of the Dafa News $82,000 Delhi Open Challenger tennis tournament at the DLTA Complex on Wednesday. In comparison, Shimizu pounced on the chances that came his way and converted six of seven break points to make …