Gianluca Mager defeated Filippo Leonardi 6-1 6-4 in the Italy F21 qualifying round on clay. Gianluca Mager extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-19 | Italy F32 | R16 | clay | Filippo Leonardi | 4-3 |
| 2015-09-14 | Italy F27 | QF | clay | Gianluca Mager | 6-4 6-1 |
| 2014-03-31 | Italy F8 | QF | clay | Filippo Leonardi | 6-3 7-6(0) |
| 2013-07-29 | Italy F19 | R32 | clay | Gianluca Mager | 6-3 2-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.