| |  | 
  | |  |
 |  |  | | Zachary Krumholz |  | | Residence: | Palm Beach, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA National Winter Chmps., December 27, 2008
 Lakeland BG16 Winter Sectional, January 10, 2009
 Tennis Plaza Cup, January 17, 2009
 USTA National Opens, February 14, 2009
 Weston TC B16 Spring Sectional, March 7, 2009
 March Madness Super Series, March 14, 2009
 USTA National Opens, May 16, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Henry Jang-Milsten | + | 6-1; 6-3 | | 32 | Loss | Breon Badger | | 6-3; 6-4 | | 2 | Loss | Bryan Haywood | | 6-0; 6-2 |
|  |  |
Gulfstream Designated BG18, May 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jackson Murphy | 649 | Wo (emerg)WoJ* | | 32 | Loss | Zack Quigley | | 7-5; 2-6; 13-10 | | 2 | Win | Beauregard Treyz | | 6-4; 7-6(4) | | 3 | Win | Nate Shanok | 302 | 4-6; 6-3; 10-7 | | CQ | Win | Ryan Smith | 83 | 4-6; 6-4; 10-7 | | CS | Loss | German Gonzalez | | Wd (inj)WJ* |
|  |  |
USTA Florida Closed Sectional BG18-14, June 6, 2009
 Academia Sanchez-Casal Super Series, June 13, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Chris Day | | 6-0; 6-1 | | Q | Win | Jason Shkodnik | | Wd (ill)WI* | | S | Win | Jimmy Martineau | | 6-2; 2-6; 6-3 | | F | Win | Max Kaye | 540 | 6-1; 6-1 |
|  |  |
The Florida Open Chmps., June 27, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Shane Giannetti | | 6-1; 6-0 | | 64 | Loss | Alexander Buzzi | | 6-1; 6-2 | | 2 | Win | Brantner Jones | | 6-1; 6-2 | | 3Q | Win | Jonathan Raude | + | 7-5; 6-2 | | 3 | Win | Dennis Zlobinsky | | 6-1; 6-1 | | 4Q | Win | Jackson Tresnan | + | 6-4; 6-3 | | 4 | Win | Andy Wang | | Wo (inj)WoJ* | | QQ | Loss | Garrett Betsarakis | | 6-1; 6-2 |
|  |  |
Intersectional BG16 Team Chmps, July 12, 2009
 USTA B18-16 National Clay Court Chmps., July 19, 2009
 USTA Zone Team BG16 - Winston-Salem, July 29, 2009
 USTA National BG18-16 Chmps., August 7, 2009
 Summer Classic Super Series, August 22, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Daneil Armellino | 1450 | 6-0; 6-1 | | S | Win | Max Kaye | | 6-0; 6-1 | | F | Win | Jason Berry | | 7-6; 6-1 |
|  |  |
Weston TC Super Series, August 29, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nicola Rubino | 2780 | Wd (ill)WI* | | 16 | Win | Danilo Faria | | Def (ns)DP* | | Q | Win | Roberto Cid | | 7-5; 7-5 | | S | Loss | Christopher Janssen | | 3-6; 6-3; 10-2 |
|  |  |
Summer Smash Regional Chmps., September 5, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Filip Malaric | | 6-0; 6-0 | | 32 | Loss | Danny Riggs | | 7-5; 6-0 | | 2 | Win | Ross Nigro | | 6-4; 6-1 | | 3Q | Win | Alexander Hoblitzell | | 6-1; 6-3 | | 3 | Win | Zach McCourt | 32 | Wo (inj)WoJ* | | QQ | Win | Alexander Robles | + | 6-3; 2-6; 7-6 | | CQ | Win | Alexander Buzzi | | Wo (emerg)WoJ* | | CS | Win | Danny Riggs | + | 6-4; 1-6; 10-6 |
|  |  |
First Coast Tennis Fnd. Designated, September 12, 2009
 Delray Jr. Super Series, November 21, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Kevin Lai | | 6-3; 6-3 | | Q | Loss | David Kelleher | | 6-3; 2-6; 6-2 |
|  |  |
USTA National Open, November 26, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Alexander Harbert | | 7-6; 6-3 | | 32 | Win | Krishna Ravella | | 6-0; 6-2 | | 16 | Loss | Tim Kopinski | 117 | 6-2; 6-1 | | 3 | Loss | Luke Gensburg | | 3-1Ret (ill)RI |
|  |  |
+ Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |