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