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Our Team

Below are the profiles of the coaching team at Grafton Tennis Centre. Please contact the coach directly for further information on individual/shared lessons. All prices are for a 60 minute lesson and any additional players an extra £4 is incurred. If you would like to get coaching updates please input your name and email below!

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Head Coach

Alex Kaminski

Alex has been tennis coaching for 17 years at many different venues across London including the Hurlingham Club and Southwark City Tennis Club. Alex is a Level 5 LTA Master Club Coach and during his coaching career he has worked with a vast range of ages and abilities from beginner through to regional level players. He has a real passion for improvement for every ability and takes great care of his players in every session.

Available Monday-Saturday 
£42 for member
£47 for non member


Tel: 07783530409
Email: alexander.kaminski@yahoo.com

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Mark Villamizar

Club Coach

Mark is a licensed LTA Level 3 coach and has been coaching for 20 years across many different countries and venues. Mark's commitment to tennis is unquestionable and brings an enthusiasm in lessons to all his students.

Available Monday-Sunday
£36 for member
£41 for non member


Tel: 07471277594
Email: johanmarkvillamizar@hotmail.com

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Club Coach

Steve Dean

Steve is a licensed LTA Level 3 coach, formerly running the tennis programme at Tooting Bec Common. He coaches all age groups, from tiny tots through to adult team players. He delivers our weekend intermediate group lessons to members at Grafton.


Available Monday-Friday

£38 for member
£43 for non member


Tel: 07787331381
Email: stevecdtennis@gmail.com

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Performance Coach

Alex Walker

Alex was a top national junior player in the UK and represented Great Britain at U16 level. At U18 level he achieved an ITF World Ranking of 800 and also played in senior level ITF Futures events. He went on to represent Bath University in the BUSA Tennis league whilst he studied for his degree. Alex has a strong focus on the high performance players in the academy and works with our players everyday on all aspects of their game.
Please contact Alex regarding his performance sessions.

Available Monday-Sunday

£38 for member
£43 for non member


Tel: 07931164175
Email: a.lord.walker@gmail.com

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Crystal Sutar

Club Coach

Crystal started playing tennis at the age of 7. She fell in love with the game and it became clear she had genuine talent. Having spent time abroad training, Crystal has competed at ITF level events. Today she is a level 2 coach and works to further develop as a coach while still keeping up with her training as a competitor herself. Crystal provides group sessions for juniors of all abilities and private lessons to all club players.

Available Monday-Saturday

£36 for member
£41 for non member


Tel: 07958590763
Email: crystalsutar@gmail.com

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