Lester Cook advanced when Alex Kuznetsov retired 5-7 6-4 5-1 in the USA F24 round of 32. Lester Cook claimed a first win over Alex Kuznetsov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-15 | USA F13 | QF | hard | Alex Kuznetsov | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.