Thannasit Issaraporn

Technical Staff

8 years coaching experience, Masters of business administration Mahidol University


Programs - Intro

Weekly Programs

IMPACT Tennis Academy program (Student must pass evaluation) Normal hours are morning session 9.30-12.00 and afternoon session 4.00-7.00 pm


We have produced players who have played NCAA tennis at the following universities shown here


PTR & IMG Academy

Proud to say in this time the following players have trained at our facility:

India India #1 ATP player from India
Georgia Georgia #1 ATP player from Georgia
Taiwan Taiwan #1 ATP player from Taiwan
South Korea South Korea #1 ATP player from South Korea
South Korea South Korea #2 ATP player from South Korea
China China #1 ATP player from China
Vietnam Vietnam #1 ATP player from Vietnam
Thailand Thailand #1 ITF junior boy from Thailand 2015, 2016
Japan Japan #1 ITF junior boy from Japan 2015
Australia Australia #1 ITF junior boy from Australia 2015
Singapore Singapore #1 ITF junior boy from Singapore 2015
Brunei Brunei #1 ITF junior boy from Brunei 2015
Australia Australia #1 ITF junior girl from Australia 2015
Singapore Singapore #1 ITF junior girl from Singapore 2015
India India #1 ITF junior girl from India 2016
Hong Kong Hong Kong #1 ITF junior boy from Hong Kong 2016
Sri Lanka Sri Lanka #1 ITF junior boy from Sri Lanka 2016
Pakistan Pakistan #1 16/u junior boy from Pakistan 2015
Malaysia Malaysia #1 ITF junior girl from Malaysia 2017
Taiwan Taiwan #1 ITF junior boy from Taiwan 2018
  2015 Boys Asian high school singles champion
  2014 Asian Games singles gold Medalist
  As well as players from Singapore, Hong Kong, France, Nepal, Vietnam, USA, Bangladesh, Russia, Finland, Portugal, Iran, Kuwait, India, Pakistan, UAE, Syria, Norway, England

Our Facilities

• 2 indoor European clay courts
• 6 covered hard courts
• 4 outdoors hard court
• 3 storey gym
• Ice bath, massage table, recovery room



Stephen Koon

Stephen Koon

Stephen is the Director of IMPACT Tennis Academy.
He has 20 years of experience and has coached in Australia, Singapore, Spain, USA, and Thailand and is one of the premier high performance coaches in the world. He is well known for producing results and has a consistent track record of success

1998 - present USPTR Certified Professional rating
1998 - 2008 Established, managed and coached at SKS Tennis Academy in SINGAPORE.

Produced :
• 31 different national age group champions
• 4 different Open category National Champions
• Spent the Summer of 2003 coaching at Bruguera Tennis Academy in SPAIN,
  July 2008 - October 2008
• Assistant director of tennis at Gorin Tennis Academy in Granite Bay, California,
  October 2008 September 2009
• Private coach for #1 ranked 18/u junior boy in USA, Jarmere Jenkins
• ITF ranking #18 and 2008 Junior Orange Bowl Singles r/up
  2009 - 2011 Business and Player Development specialist for IMG based in Bradenton, Florida

Please contact us through messenger of our
IMPACT Tennis Academy Facebook page or email via
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Where is IMPACT Tennis Academy?

IMPACT Tennis Academy is located Muang Thong Thani, in Nonthaburi province. Five minutes walk from the Ibis hotel and 30 minutes from Don Mueang International Airport, is certainly a good choice: it is possible to train during any season in indoor, outdoor, and clay courts.

101/3-4 Muangthong Thani, Chaengwattana road,
Pak-Kred District, Nonthaburi 11120, THAILAND
Telephone: +66(0)95-210-3045 (in thai)
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

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