Alexander Slabinsky defeated Sean Thornley 6-2 7-5 in the Great Britain F9 round of 16 on grass. Alexander Slabinsky extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | Great Britain F8 | R32 | grass | Alexander Slabinsky | 6-4 6-4 |
| 2006-05-01 | Great Britain F7 | R32 | clay | Sean Thornley | 7-6(3) 7-6(8) |