| |  | 
  | |  |
 |  |  | | Jonathan Heidenberg |  | | Residence: | Tampa, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Bangoura Local Jr. Chmps., February 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Luis Martino | | 6-1; 6-0 | | S | Loss | David Taggart | | 6-1; 6-1 |
|  |  |
USTA National Open, February 13, 2010
 Longwood Super Series, February 20, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Austin Cruz | + | 3-6; 6-3; 10-7 | | 16 | Win | Vineet Naran | | 6-0; 6-2 | | Q | Loss | Alec Adamson | | 6-2; 6-4 |
|  |  |
The 9th Jeffrey McIntosh Mem. Super Seri, March 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Daniel Shebshayevich | | 6-0; 6-4 |
|  |  |
Scott Linder Jr. Super Series, March 13, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Joseph Erichsen | | 7-5; 6-3 | | 16 | Loss | Eric Fitz-Randolph | | 7-5; 3-6; 11-9 |
|  |  |
Academia Sanchez-Casal Des. BG16, April 10, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Arnav Mohanty | | 6-1; 7-5 | | 1 | Loss | Alec Bashein | | 6-4; 6-3 |
|  |  |
Hunter's Green Local Jr. Chmps., April 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Martin Stoyanov | 466 | 6-2; 6-1 | | Q | Loss | Michael Koval | | Def (pe)DPE* |
|  |  |
USTA National Opens, May 22, 2010
 North Florida Designated BG18-12, July 17, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Patrick Geddes | | Wd (emerg)WI* |
|  |  |
USTA B14 National Clay Court Chmps., July 18, 2010
 Harbour Island AC Summer Super Series, July 24, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Brett Edelblum | | 6-1; 6-0 | | 16 | Loss | Patrick Geddes | | 2-6; 7-5; 7-6(4)) |
|  |  |
Miami-Dade August Des. BG16, August 7, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Joshua Dughi | | 6-4; 6-1 | | 32 | Loss | Cody Waterman | | 6-1; 6-3 | | 2 | Win | Connor Davis | | 6-4; 6-4 |
|  |  |
Tampa Palms Local Summertime, August 14, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Zachary Ayers | | 6-1; 6-1 | | Q | Win | Michael Farrell | | 6-0; 6-0 | | S | Win | Martin Stoyanov | 466 | 6-0; 6-0 | | F | Win | Samuel Chaffin | | Ret (inj)RJ |
|  |  |
Saddlebrook Local Chmps., September 4, 2010
 Eagle Harbor Designated BG16-14, September 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Harlan Swift | | Wo (inj)WoJ* | | 1 | Loss | Zach Gross | | Wo (inj)WoJ* |
|  |  |
Super Series Seminole Bash, September 25, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Robby Tabanguil | | 6-2; 6-0 | | Q | Win | Michael Koval | | 6-3; 6-3 | | S | Win | Spencer Heysek | | 6-3; 2-0Ret (inj)RJ | | F | Loss | Renan Samed | | 6-3; 6-2 |
|  |  |
Plantation Fall BG16 Des., November 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Gianlucca Massa | | 6-2; 6-0 | | 1 | Win | Sam Stember | | 6-2; 6-1 | | 2 | Win | Andrey Majkic | 126 | Wo (inj)WoJ* | | 3 | Win | Skye Waterman | + | 6-3; 6-2 | | CQ | Loss | Nino Coutelle | 89 | 6-1; 7-5 |
|  |  |
East Lake Fall Jr. Super Series, November 13, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Courage Okungbowa | | 6-1; 7-5 |
|  |  |
Seminole Lake TC Turkey Bowl, November 20, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Mohd Merzuki | | 6-4; 7-6; 10-2 |
|  |  |
49th Jr. Orange Bowl Int'l. Chmps., December 14, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |