Zhang Zhizhen on his clay experience (2/2)

After reaching the 2nd round, Zhang Zhizhen on his French Open experience (2/2) "But practicing more on clay does help improve your skills. Since rallies are longer, you have to find ways to play more strategically—on hard courts, you might finish a point in one or two shots, but on clay, you have to think and plan every point's offense and defense."