29‑Oct‑2007 | Chile F3 | Clay | R32 | 1267 | 614 | Miquel Perez Puigdomenech [ESP] d. (Q)Leonardi | 6-3 6-2 | | | | | | | | | |
22‑Oct‑2007 | Chile F2 | Clay | R32 | 1364 | 665 | (8)Goran Tosic [MNE] d. (Q)Leonardi | 3-6 6-3 6-1 | | | | | | | | | |
15‑Oct‑2007 | Chile F1 | Clay | R16 | 1370 | 432 | (2)Jorge Aguilar [CHI] d. Leonardi | 6-2 3-6 6-2 | | | | | | | | | |
15‑Oct‑2007 | Chile F1 | Clay | R32 | 1370 | 1141 | Leonardi d. Marco Bella [ITA] | 6-2 6-4 | | | | | | | | | |
17‑Sep‑2007 | Italy F32 | Clay | R32 | 1382 | 648 | Marco Di Vuolo [ITA] d. (Q)Leonardi | 6-4 6-1 | | | | | | | | | |
3‑Sep‑2007 | Italy F30 | Clay | R16 | | | (2)Enrico Burzi [ITA] d. (Q)Leonardi | 6-1 7-6(5) | | | | | | | | | |
3‑Sep‑2007 | Italy F30 | Clay | R32 | | 1050 | (Q)Leonardi d. Lance Vodicka [USA] | 6-4 6-4 | | | | | | | | | |
27‑Aug‑2007 | Italy F29 | Hard | R16 | | 692 | (6)Matteo Volante [ITA] d. (Q)Leonardi | 6-4 6-2 | | | | | | | | | |
27‑Aug‑2007 | Italy F29 | Hard | R32 | | 1284 | (Q)Leonardi d. Kevin Botti [FRA] | 6-4 5-7 6-2 | | | | | | | | | |
23‑Jul‑2007 | Italy F24 | Clay | R32 | | 1107 | (Q)Marco Sattanino [ITA] d. (WC)Leonardi | 6-3 6-3 | | | | | | | | | |
7‑May‑2007 | Italy F13 | Clay | R32 | | 733 | Massimo Dellacqua [ITA] d. (Q)Leonardi | 6-2 6-2 | | | | | | | | | |
19‑Mar‑2007 | Ghana F2 | Clay | R32 | | 552 | (5)Predrag Rusevski [MKD] d. (Q)Leonardi | 6-3 6-4 | | | | | | | | | |