Montreal’s Felix Auger-Aliassime had his comeback attempt fall just short in a 7-5, 4-6, 7-6 (5) loss to Andrey Rublev on Friday in the semifinals of the Qatar Open. Down 6-3 in the third-set tiebreaker, Auger-Aliassime scored the next two points on serve. But when the serve rotated to Rublev, the fifth-seeded Russian converted on […]