Antoine Benneteau defeated Daniel Kosakowski 1-6 6-3 6-3 in the USA F24 round of 32 on hard. The upset overturned the form book — Daniel Kosakowski came in leading the head-to-head 1–0. Antoine Benneteau claimed a first win over Daniel Kosakowski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | USA F13 | SF | hard | Daniel Kosakowski | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.