Hannah Collin defeated Rebecca Llewellyn 6-2 6-4 in the Hampstead London 10K qualifying round on hard. Hannah Collin extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-23 | Oxford 10K | QF | grass | Rebecca Llewellyn | 6-1 2-0 |
| 2003-08-11 | London 10K | R16 | hard | Hannah Collin | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.