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