Adam Kellner defeated Tihomir Grozdanov 7-5 6-2 in the Bulgaria F5 qualifying round on clay. The result followed the form book — Adam Kellner came in leading the head-to-head 1–0. Adam Kellner extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-06 | Davis Cup G2 R1: HUN vs BUL | RR | carpet | Adam Kellner | 4-6 6-2 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.