Stadium: Court 4 Round: 26 Ground: Clay
| ITF M25 Madrid | 2022/09/15 13:00 | Svyatoslav Gulin v Lukas Neumayer | 1-6,3-6 |
| ITF M25 Antalya | 2024/02/15 12:45 | Svyatoslav Gulin v Alp Horoz | 3-6,6-3,6-4 |
| ITF M25 Antalya | 2024/02/06 10:50 | Sebastian Gima v Svyatoslav Gulin | 6-3,6-0 |
| Challenger Buenos Aires Qual | 2024/01/14 20:40 | Svyatoslav Gulin v Felix Gill | 6-7,6-4,6-7 |
| Challenger Buenos Aires | 2024/01/08 13:00 | Matias Franco Descotte v Svyatoslav Gulin | 4-6,7-6,6-2 |
| Challenger Maspalomas | 2023/12/01 17:50 | Pedro Martinez v Svyatoslav Gulin | 6-4,6-4 |
| Challenger Maspalomas | 2023/11/30 10:00 | Svyatoslav Gulin v Raul Brancaccio | 7-5,4-6,6-3 |
| Challenger Maspalomas | 2023/11/27 11:40 | Alvaro Lopez San Martin v Svyatoslav Gulin | 4-6,4-6 |
| Challenger Maspalomas | 2023/11/26 15:45 | Georgii Kravchenko v Svyatoslav Gulin | 5-7,6-7 |
| ITF M25 Antalya | 2024/02/15 10:55 | Alejo Lorenzo Lingua Lavallen v Lukas Neumayer | 7-5,3-6,2-6 |
| Challenger Punta del Este | 2024/01/23 17:55 | Facundo Bagnis v Lukas Neumayer | 6-3,3-6,6-4 |
| Challenger Buenos Aires | 2024/01/16 19:35 | Murkel Dellien v Lukas Neumayer | 1-6,7-5,6-3 |
| Challenger Buenos Aires | 2024/01/10 13:00 | Lukas Neumayer v Gianluca Mager | 6-3,6-7,4-6 |
| Challenger Buenos Aires | 2024/01/08 21:15 | Lukas Neumayer v Carlos Sanchez Jover | 7-6,6-3 |
| Challenger Maspalomas | 2023/11/27 15:35 | Lukas Neumayer v Timo Stodder | 3-6,3-6 |
| Challenger Guayaquil | 2023/11/02 17:00 | Roman Andres Burruchaga v Lukas Neumayer | 5-7,6-0,6-4 |
| Challenger Guayaquil | 2023/11/01 00:25 | Alvaro G Meza v Lukas Neumayer | 4-6,6-2,4-6 |