Coach Andrew has coached many successful junior players such as

• Lily Zhang: three time Olympian, four time US Nationals Women's Singles Champion, Wold Rank 26 (January 2020)

• Angela Guan: US National Team member, 2018 US Nationals Women's Singles Finalist, 2016 Pan American Junior Championships Finalist, Junior Girls Team Champion, Junior Girl's Singles Bronze Medalist, Junior Mixed Doubles Bronze Medalist

• Victor Liu: US National Team member, 2013 North America Cup Hopes Challenge Champion

• Norway Junior Team Champions (2009)

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Personal Achievements

• 2011: US Rank 3 (November 2010), Highest rating 2709

• 2010: California State Open Silver Medal

• 2010: Norwegian National League Silver Medal

• 2009: Swedish Gothenburg Cup Champion (Men's Singles, U21)

• 2009: Norwegian Cup Champion (Men's Singles)

• 2008: Norwegian Cup Champion (U21 Men's Singles)

• 2008: English Open Champion (U21 Men's Singles) 

As a professional table tennis player, Mamtii played competitively for over 10 years. He was selected to be a member of the Iranian National Team from 1995-2003. From 2003-2011, Mamtii played in the Iran Super League and coached in several prestigious clubs in Tehran. After moving to the US in 2014, he transitioned into a full time coaching position. Coach Mamtii is eager to share his skills with table tennis enthusiasts of all ages and skill levels.

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Personal Achievements

• 2009: Iran National Army Competition Champion (Men's Singles, Men's Doubles)

• 2003: Iran National Championships 2nd Place (Men's Singles)

• 2003: Iran Super League Champion (Tehran Samsung Mobile Team)

• 2000: Iran Youth Championship 3rd Place (Men's Singles)

• 1999: Iran Youth Championship 2nd Place (Men's Team)

• 1998: Iran National Junior Championship 3rd Place (Men's Singles)

Wu Yuan-Yu joined Taiwan's Chuang Chih-yuan Training Academy in 2016. He was selected for the Taiwanese National U17 and U19 teams in 2021. Current USATT rating 2665.

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Personal Achievements

• 2023: US JOOLA LA Open 2nd Place (Men's Doubles)

• 2023: Taiwan National Championship 3rd Place (Men's Doubles)

• 2021: Taiwan National Secondary School Games 4th Place (Men's Singles)

• 2020: Taiwan National Secondary School Games 4th Place (Men's Singles)

• 2020: U15 Taiwanese National Team Ranked 5th