NOTES: Nationals RF Bryce Harper ran his hitting streak to 16 games with a single in the first inning. ... The Diamondbacks returned LHP Anthony Banda to Triple-A Reno after he pitched effectively at times (5 2/3 innings, four runs) during a 4-3 loss to Washington on Saturday night. RHP Taijuan Walker was reinstated from the paternity list and will start Tuesday vs. Atlanta. ... Diamondbacks OF J.D. Martinez (bruised left hand) hasn't started since being hit on the hand with a pitch during his Arizona debut on Wednesday, but could be ready by Monday. He walked as a pinch hitter in the seventh inning Sunday. ... The Nationals are 14-5 vs. the NL West.