Sam Warburg defeated Lester Cook 6-3 6-1 in the San Jose qualifying round on hard. The result followed the form book — Sam Warburg came in leading the head-to-head 2–0. Sam Warburg extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-27 | USA F5 | R16 | hard | Sam Warburg | 6-2 6-3 |
| 2005-09-19 | USA F23 | SF | hard | Sam Warburg | 6-3 5-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.