Table 1. Detailed information of the sample.
  Type of tournaments N Win match Loss match Win game Loss game
Training
Match
Beijing (January) 16 5 11 29 37
Beijing (February) 14 9 5 34 22
Beijing (March) 5 3 2 12 9
Zhengding (March) 3 2 1 6 4
Huangshi (June) 2 1 1 5 3
Total 40 20 20 86 75
International
Competition
WTT Youth Star Contender Singapore 7 2 5 12 17
WTT Youth Star Contender Podgorica 3 1 2 5 6
WTT Youth Contender Luxembourg 6 6 0 18 7
WTT Youth Contender Havirov 10 5 5 22 17
WTT Youth Contender Berlin 7 3 4 13 15
Asian Youth Championships Chongqing 7 3 4 16 13
Total 40 20 20 86 75