Alexander Bublik became the first man to reach this year’s Mutua Madrid Open quarter-finals on Thursday with a 6-4, 6-3 victory against Aslan Karatsev.. The World No. 44 saved seven of the eight break points he faced to overcome the Belgrade runner-up after 74 minutes. Bublik is through to his second ATP Masters 1000 quarter-final of the season, following his run to the last eight at last …

https://www.atptour.com/en/news/bublik-karatsev-madrid-2021-thursday