Lester Cook defeated Philip Bester 6-7 6-3 6-3 in the Costa Rica F1 round of 16 on hard. The result followed the form book — Lester Cook came in leading the head-to-head 1–0. Lester Cook extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-05 | USA F9 | R16 | hard | Lester Cook | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.