| |  | 
  | |  |
 |  |  | | Taiyo Hamanaka |  | | Residence: | Eastchester, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 Eastern B16 Des. Closed Chmps., January 8, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Daniel Eatroff | | 6-2; 6-0 | | 64 | Win | Paul Abrudescu | | 6-4; 2-6; 10-8 | | 32 | Win | Maximilian Schmidt | + | 7-5; 2-6; 10-6 | | 16 | Loss | Vihar Shah | 15 | 4-6; 6-2; 10-4 |
|  |  |
L1 Eastern BG14 Des. Closed Chmps., January 29, 2010
 L1B Sportime Challenger, January 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nicholas Long | | 6-1; 1-0Ret (inj)RJ | | 16 | Win | Kyle Mautner | 49 | Wd (inj)WJ* | | Q | Win | Jeff Shafir | | 6-1; 6-1 | | S | Win | Alexander Schidlovsky | + | 6-2; 6-2 | | F | Win | Courtney Murphy | | 6-1; 6-2 |
|  |  |
USTA National Open, February 13, 2010
 L1 Eastern BG16 Des. Closed Chmps., February 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Ben Shapiro | | 6-2; 6-3 | | 64 | Loss | Eric Rubin | | 6-2; 6-2 |
|  |  |
L1 Eastern B14 Des. Closed Chmps., March 19, 2010
 L1 Port Washington Spring Classic, March 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Jeffrey Cohn | | Wo (emerg)WoJ* | | 16 | Win | Alec Schaw | | 6-1; 3-6; 6-2 | | Q | Win | Stephen Peng | | 6-3; 7-6(1) | | S | Loss | Jake Sosonkin | | 6-3; 6-4 |
|  |  |
L1 Chmp. Courtsense, April 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Ethan Goldman | | 6-0; 6-0 | | 32 | Win | Hugh Mo | | Wd (emerg)WI* | | 16 | Win | Michael Liu | | 6-1; 6-2 | | Q | Win | Ofir Solomon | + | 7-6(9-7)); 6-4 | | S | Win | Sakura Yamaji | | 6-1; 6-4 | | F | Win | Chase Savage | | 6-2; 1-6; 10-3 |
|  |  |
The Easter Bowl Spring Nat'l, April 11, 2010
 L1 Gold's Dewitt Eastern Des. Closed Chm, April 16, 2010
 L1 Solaris Chmps., May 7, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Shawn Hadavi | 204 | 6-2; 6-0 | | 16 | Win | Andrew Arnaboldi | | 3-6; 6-2; 10-8 | | Q | Loss | Kiran Mani | | 6-4; 6-4 |
|  |  |
L1 Sportime Bethpage B14 Des., May 21, 2010
 USTA National Opens, May 22, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Spencer Rhoads | | 6-3; 6-0 | | 32 | Loss | Alex Scheinman | | 6-2; 6-1 | | 2 | Loss | Quentin Monaghan | | 6-2; 6-0 |
|  |  |
L1 Eastern Des. Closed Chmps. BG14-12, June 4, 2010
 L1 PWTA Chmps, June 25, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Caleb Van Loon | | 6-0; 6-2 | | 16 | Win | Jeremy Schur | | 6-1; 6-1 | | Q | Win | Brian Power | | 6-2; 6-1 | | S | Loss | Sam Swank | | 6-2; 5-7; 6-1 |
|  |  |
USTA National Opens, July 3, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Shane Monroe | 7 | 6-4; 6-0 | | 1 | Win | Aidan Talcott | + | 6-3; 6-3 | | 2 | Loss | Strong Kirchheimer | | 6-2; 6-1 |
|  |  |
USTA B14 National Clay Court Chmps., July 18, 2010
 USTA B14 National Chmps., August 8, 2010
 The Labor Day Chmps., September 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Ethan Bogard | + | 676310-6 | | 16 | Loss | Aidan Talcott | | 641610-6 | | 2 | Loss | Arnav Mohanty | | 7-6; 6-2 |
|  |  |
NIKE Jr. Tour USA Masters, September 17, 2010
 L1 New Shrewsbury Eastern Des. B14, October 1, 2010
 L1 Sportsplex Eastern Des. B16, October 15, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Neal Port | | 6-4; 6-7; 6-3 | | 32 | Loss | Douglas Notaris | | 6-2; 4-6; 6-4 |
|  |  |
L1 RWTTC Eastern Des. Closed B16, October 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | James Rubin | | 6-0; 6-0 | | 32 | Win | Winn Smith | 143 | 6-1; 6-3 | | 16 | Loss | Courtney Murphy | | 6-2; 6-0 |
|  |  |
L1 Sportime Smyth Mem. Chmps., November 12, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Gabe Tishman | 283 | 6-3; 6-2 | | 16 | Win | Daniel Wong | | 6-1; 5-7; 6-4 | | Q | Win | Douglas Notaris | + | 7-6(3); 6-0 | | S | Loss | Ethan Bogard | | 6-1; 6-1 |
|  |  |
USTA National Open, November 25, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Stu Little | + | 7-5; 6-3 | | 32 | Loss | John Carswell | | 6-2; 7-5 | | 2 | Win | Brian Grodecki | 264 | 6-0; 6-2 | | 3Q | Win | Bradley Holt | + | 6-4; 6-1 | | 3 | Loss | Scott Huang | | 6-0; 6-4 |
|  |  |
L1 Rwttc Chmps., December 3, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Philip Lupinski | | 6-2; 6-0 | | 32 | Win | Alex Brebenel | 938 | 6-0; 6-1 | | 16 | Win | Brent Feldman | | 6-1; 6-1 | | Q | Win | Winn Smith | 143 | 6-3; 6-3 | | S | Win | Jacob Cooper | 107 | 1-6; 6-4; 10-6 | | F | Win | Courtney Murphy | | 6-3; 6-4 |
|  |  |
49th Jr. Orange Bowl Int'l. Chmps., December 14, 2010
 L1 Sportime Massapequa Chmps., December 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Alexis Cai | | 6-0; 6-2 | | Q | Win | Douglas Mo | 257 | 6-1; 6-0 | | S | Win | Hugh Mo | + | 4-6; 6-2; 10-8 | | F | Win | Douglas Notaris | + | 3-6; 6-4; 10-5 |
|  |  |
+ Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |