Mary Stoiana
2021
2020
2019
Nation
USA
World Ranking
WTA Ranking　168th
Year-end Junior World Ranking
- Year-end 2021 365th
- Year-end 2020 1312th
- Year-end 2019 1272th
Rival
sonya macavei (1-1)
ahmani guichard (2-0)
martyna ostrzygalo (1-1)
sarah hamner (0-2)
Match Details
J4 PLANTATION
| W | 1R | Micaela Ponce Serrano | 6-0 6-1 |
| W | 2R | Ahmani Guichard | 2-6 6-1 6-0 |
| W | QF | Natalie Block | 6-2 7-5 |
| L | SF | Sonya Macavei | 2-6 6-3 6-7 |
J4 CORALGABLES
| W | 1R | Martyna Ostrzygalo | 3-6 6-0 6-3 |
| W | 2R | Mia Saveljic | 6-1 6-1 |
| W | QF | Sonya Macavei | 6-4 6-2 |
| W | SF | Ahmani Guichard | 6-4 7-6 |
| W | F | Valeria Ray | 6-1 6-3 |
JB1 SANDIEGO
| L | 1R | Sarah Hamner | 4-6 3-6 |
J1 SANDIEGO
| L | 1R | Martyna Ostrzygalo | 3-6 6-1 6-7 |
J5 MEDFORD
| L | 1R | Bojana Pozder | 3-6 4-6 |
J5 MANCHESTER
| W | 1R | Maya Joint | 6-2 5-7 6-2 |
| W | 2R | Ashton Bowers | 6-2 6-0 |
| W | QF | Gracie Epps | 6-3 6-3 |
| W | SF | Reese Brantmeier | 6-3 7-5 |
| W | F | Valencia Xu | 4-6 6-4 6-2 |
JAPLANTATION
| L | 1R | Giulia Morlet | 1-6 5-7 |
J3 ONTARIO
| L | 1R | Corina Spasojevic | 2-6 7-6 2-6 |
J5 NIAGARA
| W | 1R | Rachel Krzyzak | 6-2 6-2 |
| W | 2R | Sarah Liu | 3-6 6-0 6-4 |
| W | QF | Ana Grubor | 6-4 6-3 |
| W | SF | Daniella Ben-Abraham | 6-4 6-4 |
| W | F | Kristen Borland | 6-4 6-1 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,549, Number of registered results: 449,006