Sarah_Clapson commented Denis Istomin delighted to share Aegon Open Nottingham win with...

Denis Istomin looked the large bottle of champagne up and down, carefully mulling over the question.He had just emphasised the key role his mother had played in helping to clinch his first ATP World Tour title.Klaudiya Istomina is not only a proud parent watching on from the sidelines, she is also her son's coach and could be heard calling out in his direction during Saturday's Aegon Open Nottingham final.Istomin came through it, beating number 12 seed Sam Querrey in straight sets, and he paid..