Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/02/15 09:00 | Kenneth Raisma v Lukas Neumayer | 6-4,6-4 |
| ITF M15 Cairo | 2021/01/24 09:30 | Lukas Neumayer v Mikolaj Lorens | 4-6,6-1,5-10 |
| ITF M15 Cairo | 2021/01/20 07:30 | Lukas Neumayer v Juan Bautista Torres | 2-6,6-4,4-6 |
| ITF M15 Antalya | 2021/01/14 08:30 | Lukas Neumayer v Ivan Nedelko | 1-6,7-6,4-6 |
| ITF M15 Antalya | 2021/01/13 08:50 | Nicolae Frunza 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 |
| ITF M25 Vogau | 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 |
| ITF M25 Naples | 2021/02/15 16:00 | Daniel Dutra Da Silva v Preston Brown | 6-1,6-1 |
| ITF M15 Monastir | 2021/01/10 08:30 | Julien De Cuyper v Preston Brown | 6-2,6-1 |
| ITF M15 Monastir | 2021/01/03 12:00 | Hazem Naw v Preston Brown | 6-3,7-5 |
| ITF M15 Monastir | 2020/12/31 08:00 | Eric Vanshelboim v Preston Brown | 6-2,6-2 |
| ITF M15 Monastir | 2020/12/29 09:55 | Skander Ben Abdallah v Preston Brown | 4-6,7-6,1-6 |
| ITF M15 Santo Domingo | 2020/12/07 14:00 | Preston Brown v Reese Stalder | 3-6,4-6 |
| ITF M15 Santo Domingo | 2020/12/06 13:30 | Danail Banov v Preston Brown | 0-6,1-6 |
| ITF M15 Santo Domingo | 2020/11/30 13:30 | Preston Brown v Charles Broom | 2-6,3-6 |