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 |  |  | | Michael Ruamthong |  | | Residence: | Alexandria, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Regency Jr. Open #3, February 11, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Adam Firestone | | 6-3; 6-0 | | Q | Win | Liam Ghershony | | 6-1; 6-1 | | S | Win | Wojtek Bieganski | | 6-3; 6-4 | | F | Win | Kamran Hashemzadeh | | 6-2; 6-0 |
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Green Spring Jr. BG18-16 L4, February 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Chingun Erdene | | 7-5; 1-6; 7-6(4)) |
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Fredericksburg USTA Jr. L4, March 19, 2011
 Raintree Tr. Ctr. Classic L3, April 2, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Douglas Corbett | | 6-0; 6-0 | | 16 | Loss | Stephen Hu | | 6-3; 6-4 |
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Skyline S&H Winter Tourn. Series #4, April 21, 2011
 USTA MAS B14 Challenger #2, April 30, 2011
 USTA MAS B16 Challenger #3, May 21, 2011
 Memorial Day Weekend L4, May 27, 2011
 USTA MAS BG18-14 Chmp. #3, June 20, 2011
 USTA BG14 Zonals - Cary, July 27, 2011
 Skyline S&H Summer Series #3, August 15, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Jan Lasota | | 6-0; 6-1 | | Q | Win | Vijay Golla | 631 | 6-1; 6-3 | | S | Win | Q. Manglapus | | 6-2; 6-2 | | F | Win | Ammar Alhogbani | 193 | 6-3; 6-2 |
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USTA MAS B14 Championship #4, October 8, 2011
 Thanksgiving Classic L4, November 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Zack Daar | | 6-0; 6-0 | | Q | Win | Stanley Ting | | 6-1; 6-0 | | S | Loss | Wesley Wong | | 6-2; 6-3 |
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USTA MAS BG16 Challenger #8, December 10, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Payam Ahmadi | 299 | 6-3; 6-1 | | 16 | Loss | Biyik Akinsemoyin | | 6-2; 7-6(4) |
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USTA MAS B16 Chmp. #1, January 14, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Blest Jones | | 6-0; 7-5 | | 16 | Loss | Dennis Wang | 26 | 6-2; 6-3 | | 2 | Win | Alexander Reinke | | 6-3; 6-0 | | QQ | Loss | Darian Hashemzadeh | | 6-2; 6-1 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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