Games lost since 2014 year by Shunsuke Kamiya (Tokyo, Japan) in this fuseki

23
14
5
10bw
+2 
=1 
-52
?  

1Kamiya Shunsuke - Nikonov Konstantin
2Lin Shu-Hsuan - Kamiya Shunsuke
3Tamada Yoichi - Kamiya Shunsuke
4Kamiya Shunsuke - Fedorkin Oleg
5Kamiya Shunsuke - Qi Guan
6Kamiya Shunsuke - Tamada Yoichi
7Kamiya Shunsuke - Nakayama Tomoharu