Stadium: Court 22 Round: 26 Ground: Clay
| ITF - M15 Antalya | 2021/01/13 08:50 | Frunza, Nicolae v Lukas Neumayer | 6-1,2-6,4-6 |
| ITF M15 Anif | 2020/08/26 07:55 | Matias Franco Descotte v Lukas Neumayer | 7-6,6-1 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/18 11:40 | Holger Rune v Lukas Neumayer | 6-7,6-3,6-4 |
| Austrian OTV Series | 2020/07/23 10:50 | Lucas Miedler v Lukas Neumayer | 6-3,6-2 |
| Austrian OTV Series | 2020/07/09 08:00 | Lukas Neumayer v Sandro Kopp | 6-4,1-6,2-6 |
| Austrian Tennis Championship | 2020/07/01 13:40 | Lukas Neumayer v Lucas Miedler | 5-7,4-6 |
| Austrian Tennis Championship | 2020/06/30 14:00 | Lukas Neumayer v Sandro Kopp | 6-0,7-6 |
| Austrian Pro Series Singles | 2020/06/19 08:00 | Lukas Neumayer v Hampel, Lenny | 6-7,2-6 |
| ITF - M15 Antalya | 2021/01/08 06:30 | Nedelko, Ivan v Ilya Snitari | 6-1,1-6,7-6 |
| ITF - M15 Antalya | 2021/01/07 06:50 | Nedelko, Ivan v Jorge Martinez Martinez | 7-5,6-3 |
| ITF - M15 Antalya | 2020/12/25 07:00 | Georgii Kravchenko v Nedelko, Ivan | 6-4,5-7,6-4 |
| ITF - M15 Antalya | 2020/12/24 08:30 | Michalis Sakellaridis v Nedelko, Ivan | 1-6,2-6 |
| ITF - M15 Antalya | 2020/12/23 07:50 | Mert Naci Turker v Nedelko, Ivan | 5-7,6-2,5-7 |
| ITF - M15 Antalya | 2020/12/19 07:00 | Georgii Kravchenko v Nedelko, Ivan | 6-4,6-3 |
| ITF - M15 Antalya | 2020/12/18 08:05 | Nedelko, Ivan v Alejo Lorenzo Lingua Lavallen | 6-4,6-4 |
| ITF - M15 Antalya | 2020/12/17 07:35 | Nedelko, Ivan v Fayziev, Sanjar | 6-4,6-1 |