Lukasz Kubot defeated Joseph Sirianni 6-1 6-1 in the Germany F9 round of 16 on clay. Lukasz Kubot extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-05 | Stockholm | Q16 | hard | Lukasz Kubot | 7-6(1) 6-3 |
| 2008-06-08 | London | QF | carpet | Joseph Sirianni | 2-6 6-3 7-6(6) |
Averages over each player's completed matches in the selected window (200 vs 19). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About