This study explores sports decision-making among collegiate tennis players in higher learning institutions in Jiangxi, China, focusing on how training strategies, skill levels, and competitive experience impact decision-making during play. Tennis, a dynamic and fast-paced sport, demands rapid and strategic thinking, as well as adaptability to evolving game conditions. This research examines differences in decision-making abilities among players with varying skill levels and years of training and evaluates the role of innovative training programs, including multi-task combination training, in improving performance. By offering practical insights into enhancing strategic decision-making, this study contributes to the growing field of sports science and provides a foundation for developing training programs that integrate cognitive and physical components to foster holistic athlete development. The findings aim to support athletes in achieving optimal performance through better decision-making strategies both on and off the court.