| |  | 
  | |  |
 |  |  | | Madelyn Landerfelt |  | | Residence: | Minden, NV |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Twin Arbors Jr. Open, July 7, 2012
 Arora's Jr. Open, August 4, 2012
 Alameda Jr. Open, August 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Olivia Wilson | | 4-6; 6-1; 1-0(5) | | PL | Loss | Katarina McGaughy | | 6-1; 6-2 |
|  |  |
Green Valley Jr. Open Tourn., August 25, 2012
 Auburn Jr. Open, September 8, 2012
 4th Tahoe Donner Fall Jr. Open, September 15, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Lauren Kenes | | 6-0; 6-0 | | Q | Loss | Marrisa Ditler | | 6-2; 6-2 |
|  |  |
Sylvano TA: Fall Open Classic, September 29, 2012
 Lamorinda Jr. Open Classic, October 13, 2012
 Sylvano TA: Turkey Open, November 17, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Stephanie Lok | 980 | Wo (emerg)WoJ* |
|  |  |
Happy New Year! Lafayette TC Open, January 5, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Carol Lei | 1507 | 4-6; 6-1; 12-10 |
|  |  |
Sylvano TA Martin Luther King Jr. Open, January 19, 2013
 Alameda High Jr. Open, February 16, 2013
 Lafayette TC March Madness Open, March 9, 2013
 Rollingwood Jr. Open, March 23, 2013
 Arden Hills Open, March 30, 2013
 Laguna Creek Jr. Open, April 20, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Julia Lokey | 1522 | 6-4; 6-0 |
|  |  |
+ Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |