🇺🇸 @samquerrey serves his way past 🇷🇸Laslo Djere, 6-7, 6-2, 7-5, 6-4 in a tough opening @daviscuptennis singles rubber! Send Sam a 💪for getting #TeamUSATennis out to a 1-0 lead over Serbia in this R1 World Group tie! _ #ustennis #daviscup #samquerrey #usa #serbia #dc #daviscuptennis #usasrb #itf