"We did not seize the opportunities against Spain": the disappointment of Kohlmann, German captain Disappointment, frustration and a brutal assessment: after the defeat against Spain in the Davis Cup, captain Michael Kohlmann spoke out.
Davis Cup: between reforms, criticism and national culture 
When tennis stars change courts: from Noah the singer to Safin the deputy, another match – the battle of reinvention 
As a laboratory for tomorrow’s tennis, does the Next Gen Masters have a future? 
Tennis: the little-known truths about the offseason, between rest, stress and physical survival 
