Over the last meetings Hiromasa Koyama holds wins - 2, losses - 3. Castelnuovo, Luca on the other hand holds the following results from the latest games: wins - 2, losses - 3. Based on this data a conclusion can be made that rivals are in similar shape.
Hiromasa Koyama: Shinji Hazawa – (Win 2:1), Matthew Dellavedova – (Loss 0:2), Yuki Mochizuki – (Win 0:2), Matthew Dellavedova – (Loss 2:0), Yusuke Takahashi – (Loss 2:0).
Castelnuovo, Luca: Moerani Bouzige – (Win 0:2), Alexander Vasilev – (Loss 0:2), Antoine Ghibaudo – (Loss 0:2), Max Basing – (Loss 2:1), Mitsuki Wei Kang Leong – (Win 0:2).