Post your theories about how the series will end here. Here are some of mine, and estimating the percent of them happening.
-Ryoma achieves PoP and beats Yukimura, taking Seigaku to the top, with it ending there. (30%)
-After the Nationals, Ryoma plays against Nanjiroh and wins. (40%)
-After the Nationals, There is a 10 year jump showing Echizen playing against Sanada in the U.S Open finals, after Sanada beats Roger Federer. Ends there. (50%)