Frederik Nielsen advanced when Ian Flanagan retired 4-2 in the Great Britain F9 round of 32. Frederik Nielsen extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Great Britain F21 | QF | hard | Frederik Nielsen | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.