Masataka Yoshida has two hits; Red Sox beat Padres 4-1,Jarren Duran added a performance grand slam for the Red Sox, finishing a three-game series of failures. It was his 10th grand slam of the time. San Diego scored in the seventh on consecutive copies by Jackson Merrill and Ha-Seong Kim. Merrill had three hits in the misfortune, which finished San Diego's five-game series of wins. Josh Winckowski (2-1) procured the success by tossing five scoreless innings in his second appearance since being reviewed from Triple-A. Winckowski permitted four hits, struck out one and didn't surrender a hit.Kenley Jansen pitched a spotless 10th and recorded his sixteenth save.Waldron (5-7) surrendered four runs (three procured) on six hits in 4 1/3 innings. He strolled one and struck out three.Boston was beaten 20-3 in the initial two rounds of the series. San Diego won 9-2 on Friday night and 11-1 on Saturday. The Padres entered Sunday's down with a 9-1 record in their last 10 games and had outscored their rivals by 29 in that stretch.