Claudio Grassi defeated Roberto Marcora 6-3 6-3 in the Switzerland F1 qualifying round on carpet. Claudio Grassi extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Switzerland F5 | SF | clay | Roberto Marcora | 6-7(6) 7-5 6-3 |
| 2011-08-08 | Latvia F1 | QF | clay | Claudio Grassi | 7-6(3) 6-4 |
| 2010-08-02 | Italy F20 | R32 | clay | Claudio Grassi | 6-2 6-4 |
| 2009-08-24 | Italy F25 | R32 | hard | Roberto Marcora | 7-6(1) 6-3 |
Averages over each player's completed matches in the selected window (7 vs 200). 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