Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Greece F2 | 2018/03/04 08:00 | Gelhardt, Luca v Michalis Sakellaridis | 6-1,7-5 |
| ITF Greece F2 | 2018/03/03 07:30 | Gelhardt, Luca v Harajchi, Aria | 6-3,6-3 |
| ITF Greece F1 | 2018/02/27 08:00 | Stergiou, Ioannis v Gelhardt, Luca | 6-3,6-4 |
| Tunisia F4, Singles Qualifying | 2018/01/30 13:10 | Gelhardt, Luca v Paroulek, Tadeas | 2-6,2-6 |
| ITF Tunisia F1 | 2018/01/09 08:30 | Nagy, Peter v Gelhardt, Luca | 6-4,6-0 |
| ITF Chile F3 | 2017/12/04 17:00 | Gelhardt, Luca v Nunez, V. | 4-6,4-6 |
| ITF Chile F2 | 2017/11/28 15:00 | Gerini, Tomas v Gelhardt, Luca | 7-5,6-3 |
| ITF Chile F1 | 2017/11/21 14:30 | Juan Pablo Varillas v Gelhardt, Luca | 4-6,6-3,6-1 |
| ITF Greece F2 | 2018/03/04 09:30 | Jannik Sinner v Summaria, Corrado | 3-6,6-1,3-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Slavic, Nikola v Summaria, Corrado | 3-6,3-6 |
| ITF Italy F1 Qual | 2018/02/25 14:25 | Barbosa, Romain v Summaria, Corrado | 6-1,6-1 |
| ITF Italy F1 Qual | 2018/02/24 16:30 | Benjamin Pietri v Summaria, Corrado | 6-7,6-3,3-6 |
| ITF Turkey F44 | 2017/11/22 07:15 | Bensoussan, Samuel v Summaria, Corrado | 6-2,6-1 |
| ITF Turkey F43 | 2017/11/14 12:45 | Summaria, Corrado v Alexandar Lazarov | 4-6,3-6 |
| ITF Italy F36 | 2017/11/01 17:40 | Lorenzo Sonego v Summaria, Corrado | 6-2,6-2 |
| ITF Italy F36 | 2017/10/31 13:00 | Toby Martin v Summaria, Corrado | 3-6,3-6 |