| Quarter-Final | Semi-Final | Final | Winner |
|---|
 | Berkhamsted School U19B (3) |
| | | |
#85 Sat 17-Mar-18 15:30 (Pitch 1)
Loser placed 5th overall |
| Berkhamsted School U19B (2) |
| | |
 | Lady Eleanor Holles School U19B (1) |
| | | |
| | | |
| #89 Sat 17-Mar-18 16:10 (Pitch 1)
Loser placed 3rd overall |
 | St Catherine's U19B (3) |
| |
| | | |
| St Catherine's U19B (3) |
| | | |
#86 Sat 17-Mar-18 15:30 (Pitch 2)
Loser placed 5th overall |
| St Catherine's U19B (3) |
| | |
 | Wycombe Abbey U19B (2) |
| | | |
| | | |
| | #91 Sat 17-Mar-18 16:30 (Pitch 1)
Loser placed 2nd overall |
| St Catherine's U19B
(Winner overall) |
|
| | | |
 | Guildford High School U19B (3) |
| | | |
#87 Sat 17-Mar-18 15:48 (Pitch 1)
Loser placed 5th overall |
| Guildford High School U19B (0) |
| | |
 | Putney High School U19B (2) |
| | | |
| | | |
| #90 Sat 17-Mar-18 16:10 (Pitch 2)
Loser placed 3rd overall |
 | Benenden School U19B (1) |
| |
| | | |
| Benenden School U19B (2) |
| | | |
#88 Sat 17-Mar-18 15:48 (Pitch 2)
Loser placed 5th overall |
| Benenden School U19B (2) |
| | |
 | St Paul's Girls School U19B (1) |
| | | |
