I'm looking forward to Japanese players' outstanding performance, rather than foreigners'.
I hope Japanese players will outplay foreigners.
I expect from Japanese players than foreign players.
I'm looking for good results on Japanese players rather than foreign players.
I'd expect better performance from Japanese(domestic) players other than foreigners.
I hope that Japanese domestic players do better than others.
もっとも、イチローとかを含むのなら players with Japanese nationality と厳密にいう必要があるかもしれません。
I am expecting it of a Japanese player more than the foreign player.