Spain’s Roberto Bautista Agut with his girlfriend after winning the Chennai Open singles title yesterday. Pic/PTI

Chennai: There is rarely any emotion or charm in Roberto Bautista Agut's game. He is from the Spanish breed, toughened on clay and motoring on strong, sure legs. And that mechanical effectiveness came to the fore as he slayed the field, round by round, to emerge the ATP Chennai Open champion yesterday evening.