QUALIFICATIONS USTPA – 美國專業網球教練協會註冊教練 United States Professional Tennis Association Tennis Coach RTP – 國際專業網球教練協註冊教練 The International Registry of Tennis Professionals Tennis Coach 香港網球總會教練 Hong Kong Tennis Association – Tennis Coach 前沙田體育會網球教練 Former Tennis Coach of Sha Tin Sports Association
