Alexander Slabinsky defeated Simon Harston 6-3 7-5 in the Great Britain 4 1 round of 32 on hard. Alexander Slabinsky extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-10 | Great Britain F15 | QF | hard | Simon Harston | 3-6 6-4 6-3 |
| 2005-09-26 | Great Britain F13 | R32 | hard | Alexander Slabinsky | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.