Leonardo Mayer and Carlos Berlocq gave Argentina a 2-1 lead over Belgium in Saturday’s semifinal, beating Steve Darcis and Ruben Bemelmans in a four-hour match.
In Brussels, Argentina’s world number 39 Leonardo Mayer beat Steve Darcis 7-6 (7/5), 7-6 (7/1), 4-6, 6-3 after David Goffin, the world number 15, had seen off Federico Delbonis 7-5, 7-6 (7/3) 6-3 to give Belgium the lead.