Frederich went 3-1 with a double and scored a run. He batted-in one run, struck out once and had one base on balls.
The Yomiuri Giants lost to the Fukuoka Hawks 3-8.
The Kyojin are in second place in the central league, one and a half games behind Hiroshima.
Hector Luna of the Chunuchi Dragons, a native of the Dominican Republic, is in first place for the batting crown with a .338 average.
Wladimir Ramon Balentien, a Curaçaoan, playing for the Yakult Swallows, leads with homers, with 18.