Davis Cup Qualifiers COL Tennis All Stars Singles 06 March 2020 Distrito Especial, Colombia Daniel Elahi Galan Riveros defeats Leonardo Mayer Previous Rating: 1988 ± 288 - 2051 ± 170 Rating Change: +224 - -78 New Rating: 2212 ± 220 - 1973 ± 157 Set Score: 2 - 0 Juan Ignacio Londero defeats Santiago Giraldo Previous Rating: 2674 ± 91 - 1600 ± 500 Rating Change: 0 - -20 New Rating: 2674 ± 91 - 1580 ± 477 Set Score: 2 - 1 Daniel Elahi Galan Riveros defeats Juan Ignacio Londero Previous Rating: 2212 ± 220 - 2674 ± 91 Rating Change: +346 - -60 New Rating: 2558 ± 171 - 2614 ± 88 Set Score: 2 - 0