Sam Warburg advanced when Lester Cook retired 6-3 5-1 in the USA F23 semi-final. 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 |
| 2006-02-12 | San Jose | QF | hard | Sam Warburg | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.