Davis Cup Qualifiers USA Tennis All Stars Singles 06 March 2020 Hawaii, United States of America Reilly Opelka defeats Denis Istomin Previous Rating: 2940 ±99 - 1850 ±268 Rating Change: +0 - +0 New Rating: 2940 ±99 - 1850 ±266 Set Score: 2 - 0 Tommy Paul defeats Denis Istomin Previous Rating: 2830 ±93 - 1850 ±266 Rating Change: +0 - -2 New Rating: 2830 ±93 - 1848 ±264 Set Score: 2 - 0 Taylor Fritz defeats Sanjar Fayziev Previous Rating: 2909 ±90 - 1500 ±500 Rating Change: +0 - -7 New Rating: 2909 ±90 - 1493 ±489 Set Score: 2 - 0