| 3541 | 4/10/21 12:10pm | Elm Bank Field 2 | Natick Revolution | 7 - 0 | Mansfield Hornets III | |
| 3544 | 4/17/21 4:00pm | Elliott Physical Therapy Field - 31 | Mansfield Hornets III | 6 - 3 | Medfield Fire 8B | |
| 3548 | 4/24/21 1:30pm | Sprague 2 (turf) | Wellesley Jackals | 8 - 0 | Mansfield Hornets III | |
| 3550 | 5/1/21 4:00pm | C&S Insurance Field - 1 | Mansfield Hornets III | 1 - 6 | Newton B Titans | |
| 3555 | 5/8/21 4:30pm | DeFazio #2 Founders Field | Needham Panthers | 2 - 1 | Mansfield Hornets III | |
| 3556 | 5/15/21 2:30pm | Elliott Physical Therapy Field - 31 | Mansfield Hornets III | 2 - 5 | Natick Revolution | |
| 3560 | 5/22/21 5:00pm | Center Track Field | Lexington Eagles | 3 - 0 | Mansfield Hornets III | |
| 3562 | 6/2/21 5:30pm | Elliott Physical Therapy Field - 31 | Mansfield Hornets III | 2 - 5 | Wellesley Jackals | |
| 3566 | 6/5/21 12:00pm | Elm Bank 4 | Wellesley Raiders | 3 - 0 | Mansfield Hornets III | |
| 3568 | 6/12/21 4:00pm | C&S Insurance Field - 1 | Mansfield Hornets III | 2 - 5 | Needham Panthers | |
