Our Professional Instructors

Nassau Indoor Tennis Club has the unique ability to give you effective, hands on training by our great professional, in a friendly and relaxed atmosphere. Our instructors have the experience and professional skills to help you get the most out of your game.

David Brent:

  • Ranked #1 in the East USPTA (United States Professional Tennis Association) with partner Mark Harrison
  • Ranked #1 in the East in 45’s Doubles
  • Ranked #2 in the United States 45’s Doubles
  • Nationally Ranked Australian Player

Mark Harrison:

  • Ranked #1 in the East USPTA (United States Professional Tennis Association) with partner David Brent
  • Ranked #4 in the United States 35’s Doubles
  • Ranked in the top 10 in the United States 40’s Singles AND Doubles
  • Ranked #2 in the United States 45’s Doubles

Jack Olsen:

  • A dedicated and loyal teaching Pro at our club for the past 15 years.

We are also fortunate to have on our staff Jack Olson. Jack Olson has been a teaching Pro at our club for 15 years.

We’re proud to say that we’ve produced many champions during our years in the community, and most recently the WINNERS OF THE 2010 LONG ISLAND 9.0 AND 8.0 MIXED DOUBLES LEAGUE.