2021 Section Alignment
| Section 1 | Section 2 | Section 3 |
| McCaskey | Lebanon | Donegal |
| Hempfield | Elizabethtown | Octorara |
| Manheim Township | Lampeter-Strasburg | ELCO |
| Cedar Crest | Ephrata* | Northern Lebanon |
| Penn Manor* | Garden Spot | Lancaster Catholic† |
| Warwick | Manheim Central | Annville-Cleona |
| Conestoga Valley | Cocalico | Pequea Valley |
| Lancaster Mennonite | ||
| Lancaster Country Day |
†2021 Section and League Champion
*2021 Section Champion
2021 Boys Tennis Team Tournament Bracket
2021 Flight Tournament Champions
- Flight 1 AAA Singles-Curtis Rabatin, Penn Manor
- Flight 1 AA Singles-Nile Abadir, Lancaster Country Day
- Flight 2 Singles-Martin Svejik, Annville Cleona
- Flight 3 Singles-Evan Stehman, Donegal
- Flight 4 Singles-Ben Sheffield, Cedar Crest
- Flight 1 AAA Doubles-Curtis Rabatin & Maxwell Davis, Penn Manor
- Flight 1 AA Doubles-Nile Abadir & Fred Bloom, Lancaster Country Day
- Flight 2 Doubles-Martin & Zucchi, Ephrata
- Flight 3 Doubles-Glover & Malay, Cedar Crest
- Completed 2021 Flight Tournament Brackets
Current Standings courtesy Lancaster Online
LL League Boys Tennis Chairperson: Rick Dissinger, AD, Cedar Crest