William Pietrzak
Home Club
Randall's Island/JMTA New York City
| Division | Date | Tournament / Location | Result |
|---|---|---|---|
| Boys' 12 | 07/10/2021 | Level 7 / Mill Creek Park, Willingboro, NJ | Singles Champion | USTA |
| Boys' 12 | 07/17/2021 | Level 7 / Princeton Racquet Club, Princeton, NJ | Singles Semifinalist | USTA |
| Boys' 12 | 10/09/2021 | USTA Junior Circuit / Robbie Wagner Tournament Training, Glen Cove, NY | Singles Champion | USTA |
| Boys' 12 | 03/26/2022 | Level 7 / Ramapo College, Mahwah, NJ | Singles Group Finalist | USTA |
| Boys' 14 | 05/03/2024 | Level 6 / SPORTIME Port Washington, Port Washington, NY | Singles Finalist | USTA |
| Boys' 14 | 05/03/2024 | Level 6 / SPORTIME Port Washington, Port Washington, NY | Singles Finalist | USTA |
| Boys' 14 | 04/20/2024 | Level 6 / Veterens Park, Hamilton, NJ | Singles Semifinalist | USTA |
| Boys' 14 | 08/17/2024 | Level 6 / SPORTIME Randalls Island, Randalls Island, NY | Singles Finalist | USTA |
| Boys' 14 | 10/25/2024 | Level 5 Open / SPORTIME Port Washington, Port Washington, NY | Singles Quarterfinalist | USTA |