| ITF M15 Heraklion | 11/21 07:00 | 25 | Graham Maassen v Neil Oberleitner | 2-6,2-6 | |
| ITF M15 Heraklion | 11/16 11:05 | 26 | Neil Oberleitner v Sean Hodkin | 1-6,4-6 | |
| ITF M15 Heraklion | 11/14 08:30 | 25 | Neil Oberleitner v Petros Chrysochos | 6-2,6-4 | |
| ITF M25 Trnava | 11/07 15:30 | 25 | [155] Neil Oberleitner v Leo Borg [381] | 4-6,4-6 | |
| Challenger Ismaning | 10/30 10:00 | 19 | [278] Joao Sousa v Neil Oberleitner [158] | 7-6,6-3 | |
| Challenger Ismaning | 10/29 09:30 | 14 | [158] Neil Oberleitner v Leo Borg [356] | 6-1,6-4 | |
| ITF M25 Edgbaston | 10/17 08:55 | 25 | [320] Connor Thomson v Neil Oberleitner [159] | 6-3,7-6 | |
| ITF M25 Rodez | 10/12 14:45 | 26 | [348] Hady Habib v Neil Oberleitner [168] | 7-6,4-6,7-6 | |
| ITF M25 Rodez | 10/11 11:55 | 25 | Neil Oberleitner v Federico Bertuccioli | 6-2,6-4 | |
| ITF M25 Pazardzhik | 10/03 10:15 | 25 | [169] Neil Oberleitner v Sebastian Gima [446] | 4-6,6-2,6-7 | |
| ITF M25 Pazardzhik | 09/26 07:45 | 25 | [414] Sandro Kopp v Neil Oberleitner [165] | 6-2,6-4 | |
| Challenger Bad Waltersdorf | 09/18 10:05 | 19 | [343] Ergi Kirkin v Neil Oberleitner [165] | 6-7,6-4,6-2 | |
| Challenger Bad Waltersdorf | 09/17 12:50 | 14 | [165] Neil Oberleitner v Jacopo Berrettini [456] | 6-1,7-6 | |
| Challenger Szczecin | 09/10 13:00 | 14 | [163] Neil Oberleitner v Toby Kodat [322] | 3-6,6-1,3-6 | |
| Challenger Tulln | 09/05 13:15 | 25 | [163] Neil Oberleitner v Lucas Miedler [35] | 6-7,6-2,3-6 | |
| Challenger Augsburg | 08/21 08:00 | 19 | [409] Hady Habib v Neil Oberleitner [172] | 4-6,6-3,7-6 | |
| Challenger Augsburg | 08/20 08:00 | 14 | [172] Neil Oberleitner v Constantin Bittoun Kouzmine [271] | 6-2,6-4 | |
| ITF M15 Kottingbrunn | 08/19 08:00 | 28 | Matej Dodig v Neil Oberleitner | 2-6,6-3,6-2 | |
| ITF M15 Kottingbrunn | 08/18 11:30 | 27 | Neil Oberleitner v Luka Mikrut | 2-6,6-4,7-6 | |
| ITF M15 Kottingbrunn | 08/17 09:35 | 26 | Neil Oberleitner v Yannik Kelm | 6-4,7-6 | |
| ITF M15 Kottingbrunn | 08/16 11:00 | 25 | Neil Oberleitner v Attila Boros | Retired | |
| Challenger Banja Luka | 08/07 12:20 | 14 | Stefan Popovic v Neil Oberleitner | 6-4,6-2 | |
| Challenger Liberec | 07/30 08:00 | 14 | Dominik Recek v Neil Oberleitner | 3-6,6-4,6-4 | |
| Challenger Astana | 07/27 07:25 | 26 | [315] Alexander Zgirovsky v Neil Oberleitner [148] | 7-6,6-2 | |
| Challenger Astana | 07/25 05:35 | 25 | Neil Oberleitner v Sidharth Rawat | 6-1,6-2 | |
| Challenger Tampere | 07/17 09:00 | 19 | [378] Remy Bertola v Neil Oberleitner [150] | 4-6,6-3,6-2 | |
| Challenger Tampere | 07/16 09:20 | 14 | [159] Neil Oberleitner v Eric Vanshelboim [436] | 6-2,6-1 | |
| Challenger Salzburg | 07/11 11:25 | 25 | [159] Neil Oberleitner v Vit Kopriva [257] | 7-6,1-6,1-6 | |
| Challenger Karlsruhe | 07/02 15:50 | 14 | [159] Neil Oberleitner v Akira Santillan [398] | 6-7,3-6 | |
| Challenger Poznan | 06/20 10:25 | 25 | [367] Jerome Kym v Neil Oberleitner [159] | 6-1,6-2 |
Neil Oberleitner (born 5 August 1999) is an Austrian tennis player.
Oberleitner has a career high ATP singles ranking of world No. 497, achieved on 15 January 2024. In doubles, he has a career high ranking of No. 148, achieved on 24 July 2023.