Throughout the series, Tsukishima's blocking strategy improves as he becomes more observant of his opponents' movements and tendencies. He starts to analyze their spiking patterns, timing, and strengths, allowing him to anticipate and counter their attacks more effectively. Additionally, he gains more confidence in his abilities and learns to trust his instincts, which enables him to make split-second decisions during crucial moments. As Tsukishima hones his skills and gains experience through various matches, his blocking techniques become more refined and strategic, making him a formidable force at the net.