Diamondbacks 6, Giants 4 (11): Arizona scored two runs in the 11th inning to snap host San Francisco’s four-game winning streak after the Giants' Brandon Belt hit a tying two-run homer in the ninth.

Didi Gregorius doubled with one out in the 11th inning off Santiago Casilla (2-2) and scored on a wild pitch before Gerardo Parra followed with an RBI double. Brad Ziegler (1-0) worked a scoreless 10th for the win and Matt Reynolds earned his first save.

Belt came off the bench to hit his first home run in the ninth off J.J. Putz to force extra innings, and the Giants threatened in the 10th before Pablo Sandoval was thrown out easily trying to score from second base. The loss ended San Francisco’s seven-game home winning streak.

Paul Goldschmidt homered and drove in three runs for Arizona, which received a stellar start from Patrick Corbin, who retired the first nine batters and held the Giants to two runs on six hits with no walks over 7 1/3 innings.

Arizona scored two runs in the first when Goldschmidt doubled in a run and Miguel Montero followed with an RBI groundout off Matt Cain, who allowed four runs (three earned) over six frames. Goldschmidt added a two-run homer with one out in the third.

GAME NOTEBOOK: Giants 1B Joaquin Arias started for the third straight game and struck out in each of his three at-bats. … Arizona improved to 3-5 on its nine-game road trip, which concludes Wednesday. … The loss was the Giants’ second in 11 games against National League West opponents.