Martin Pedersen defeated Daniel Yoo 6-4 6-4 in the USA F25 qualifying round on hard. The upset overturned the form book — Daniel Yoo came in leading the head-to-head 1–0. Martin Pedersen claimed a first win over Daniel Yoo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-22 | USA F24 | R16 | hard | Daniel Yoo | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.