Hannah Collin defeated Karen Paterson 6-2 6-4 in the Hatfield 10K round of 32 on clay. The upset overturned the form book — Karen Paterson came in leading the head-to-head 3–1. Hannah Collin narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-23 | Oxford 10K | R16 | grass | Hannah Collin | 6-2 6-4 |
| 2003-10-06 | Jersey 25K | R16 | hard | Karen Paterson | 7-5 4-6 7-6(4) |
| 2003-08-04 | Wrexham 10K | QF | hard | Karen Paterson | 6-3 6-7(3) 6-4 |
| 2003-01-27 | Tipton 10K | QF | hard | Karen Paterson | 6-4 1-6 6-2 |