| ITF Turkey F16 | 04/26 09:55 | 26 | Jules Okala v Omar Giacalone | 6-1,1-6,5-7 | |
| ITF Turkey F16 | 04/24 09:20 | 25 | Sebastian Prechtel v Omar Giacalone | 6-4,2-6,0-6 | |
| ITF Turkey F15 | 04/19 09:15 | 26 | Pascal Brunner v Omar Giacalone | 6-3,6-2 | |
| ITF Turkey F15 | 04/18 07:30 | 25 | [415] Sarp Agabigun v Omar Giacalone [375] | 5-7,1-6 | |
| ITF Italy F6 | 04/02 16:30 | 25 | [376] Juan Pablo Ficovich v Omar Giacalone [376] | 7-6,6-2 | |
| ITF Italy F5 | 03/28 12:00 | 25 | Omar Giacalone v Jules Okala | 1-6,7-6,5-7 | |
| ITF Qatar F3 | 03/16 13:00 | 28 | Jay Clarke v Omar Giacalone | 6-2,6-4 | |
| ITF Qatar F3 | 03/15 11:30 | 27 | Omar Giacalone v Zizou Bergs | 2-6,7-6,7-5 | |
| ITF Qatar F3 | 03/14 13:30 | 26 | Tobias Simon v Omar Giacalone | 4-6,2-6 | |
| ITF Qatar F3 | 03/13 13:20 | 25 | Kai Wehnelt v Omar Giacalone | 3-6,2-6 | |
| ITF Qatar F2 | 03/07 12:00 | 26 | Benjamin Hassan v Omar Giacalone | 6-1,6-3 | |
| ITF Qatar F2 | 03/06 14:35 | 25 | Omar Giacalone v Petr Nouza | 7-5,4-6,6-3 | |
| ITF Qatar F1 | 03/02 12:00 | 28 | Fajing Sun v Omar Giacalone | 6-1,2-6,6-4 | |
| ITF Qatar F1 | 03/01 12:00 | 27 | Jonas Merckx v Omar Giacalone | 0-6,7-5,6-7 | |
| ITF Qatar F1 | 02/28 13:00 | 26 | Chun Hun Wong v Omar Giacalone | 1-6,6-1,4-6 | |
| ITF Qatar F1 | 02/27 19:10 | 25 | Omar Giacalone v Marsel Ilhan | 6-3,4-6,7-6 | |
| ITF Turkey F7 | 02/22 12:30 | 26 | Omar Giacalone v Dimitar Kuzmanov | 1-6,4-6 | |
| ITF Turkey F7 | 02/21 10:00 | 25 | Sarp Agabigun v Omar Giacalone | 4-6,5-7 | |
| ITF Turkey F6 | 02/13 10:30 | 25 | Omar Giacalone v Mate Delic | 5-7,3-6 | |
| ITF Italy F36 | 11/02 13:40 | 27 | [216] Lorenzo Sonego v Omar Giacalone [375] | 6-3,6-1 | |
| ITF Italy F36 | 11/01 15:45 | 26 | [426] Vasile Antonescu v Omar Giacalone [375] | 2-6,4-6 | |
| ITF Italy F36 | 10/31 13:00 | 25 | [379] Erik Crepaldi v Omar Giacalone [375] | 3-6,3-6 | |
| ITF Italy F34 | 10/19 14:55 | 27 | [261] Lorenzo Giustino v Omar Giacalone [404] | 6-0,7-5 | |
| ITF Italy F34 | 10/18 15:50 | 26 | Omar Giacalone v Louis Wessels | 6-7,6-3,6-1 | |
| ITF Italy F34 | 10/17 15:05 | 25 | Jacopo Stefanini v Omar Giacalone | 3-6,4-6 | |
| ITF Italy F33 | 10/11 15:40 | 26 | [358] Andrea Basso v Omar Giacalone [427] | 6-3,6-1 | |
| ITF Italy F33 | 10/10 14:55 | 25 | Omar Giacalone v Milos Nikolic | 6-3,6-0 | |
| ITF Italy F32 | 10/03 10:50 | 25 | [340] Filip Horansky v Omar Giacalone [429] | 4-6,6-4,6-2 | |
| Challenger Rome 2 Qual | 09/25 09:00 | 54 | Omar Giacalone v Daniel Gimeno-Traver | 2-6,2-6 | |
| Challenger Rome 2 Qual | 09/24 12:35 | 46 | [222] Zdenek Kolar v Omar Giacalone [451] | 4-6,3-6 |