Stadium: Hard Court 7 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2020/10/26 07:30 | Lopez Villasenor, Gerardo v Neil Oberleitner | 6-2,3-6,10-2 |
| ITF - M15 Héraklion | 2020/10/25 07:30 | Solomatin, Igor v Neil Oberleitner | 1-6,5-7 |
| ITF M25 Klosters | 2020/09/14 07:00 | Neil Oberleitner v von Der Schulenburg, Henry | 4-6,1-6 |
| ITF M15 Anif | 2020/08/23 12:00 | Capecchi, Daniele v Neil Oberleitner | 7-5,6-4 |
| ITF M15 Anif | 2020/08/23 09:30 | Neil Oberleitner v Leopold Zima | 7-5,5-7,13-11 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 09:00 | Neil Oberleitner v Thiago Agustin Tirante | 5-7,1-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/16 09:30 | Brutscher, Tobias v Neil Oberleitner | 2-6,1-6 |
| Austrian Tennis Championship | 2020/07/27 08:00 | Neil Oberleitner v Krainer, L. | 0-6,1-6 |
| ITF - M15 Héraklion | 2020/10/28 13:15 | Theodorou, Eleftherios v Dan Added | 3-6,5-7 |
| ITF - M15 Héraklion | 2020/02/26 10:45 | Buvaysar Gadamauri v Theodorou, Eleftherios | 6-0,6-1 |
| ITF - M15 Héraklion | 2020/02/19 08:25 | Geens, Clement v Theodorou, Eleftherios | 6-4,6-2 |
| ITF - M15 Héraklion | 2020/02/10 10:30 | Theodorou, Eleftherios v Roi Ginat | 6-4,3-6,8-10 |
| ITF - M15 Héraklion | 2020/02/09 10:00 | Theodorou, Eleftherios v Daniil Savelev | 6-0,6-2 |
| ITF - M15 Héraklion | 2019/12/11 10:35 | Theodorou, Eleftherios v Sean Hodkin | 6-0,5-7,1-6 |
| ITF - M15 Héraklion | 2019/11/19 07:30 | Theodorou, Eleftherios v Sean Hodkin | 3-6,6-3,7-10 |
| ITF - M15 Héraklion | 2019/11/18 08:00 | Stefan Palosi v Theodorou, Eleftherios | 2-6,0-6 |