第 4 集: Eiichirou與Alex正面衝突，Alex逐漸適應Eiichirou以數據為導向的戰術
2015年4月24日 播出
Eiichirou versus Alex. Alex feels threatened by Eiichirou's note-taking during the match. However, Alex calmly responds to Eiichirou's method and fights back by changing his play style. Unable to use the data he collected, Eiichirou's decides to concentrate on reacting to Alex rather than thinking about strategy. Eiichirou's movements improved the moment he realized he can trust his body to move instinctively. (Source: Crunchyroll)