Grigor Dimitrov Plays Improbable Spoiler to Fedal in Epic Upset of Roger Federer Tennis by el-admin - September 4, 2019 0844 2019 U.S. Open: Grigor Dimitrov spoils potential Federer-Nadal match in upset | SI.com Grigor Dimitrov Plays Improbable Spoiler to Fedal in Epic Upset of Roger Federer Modal message Share this: Roger Federer Suffers Upset Loss to Grigor Dimitrov in U.S. Open QuarterfinalDateSeptember 4, 2019In relation toTennisThe Key Stat Fuelling Dimitrov’s ResurgenceDateSeptember 5, 2019In relation toTennisMailbag: Roger Federer’s Loss to Dimitrov is the Biggest Upset of This U.S. OpenDateSeptember 4, 2019In relation toTennis