Nagoya Grampus on Tuesday announced the injury status of their two Swedish players, both of whom are set to miss the next two to three weeks of action.
Striker Robin Simovic will be unable to play after injuring his left hamstring in training on August 11.
Ludvig Ohman, who injured himself a day earlier in training, has been diagnosed with damage to his left quadriceps.
Simovic leads the struggling side with nine goals scored, while defender Ohman has made nine appearances this season.