| Challenger Antofagasta | 10/02 16:30 | 26 |
[265] Facundo Diaz Acosta
v
Lukas Neumayer [177] 
|
6-4,6-3 | |
| Challenger Antofagasta | 09/30 18:00 | 25 |
[415] Juan Bautista Torres
v
Lukas Neumayer [175]
|
1-6,0-6 | |
| Challenger Bad Waltersdorf | 09/17 12:00 | 25 |
[125] Pablo Carreno Busta
v
Lukas Neumayer [174]
|
7-5,4-6,6-3 | |
| Davis Cup | 09/13 11:40 | 19 |
Fabian Marozsan
v
Lukas Neumayer
|
Cancelled | |
| Davis Cup | 09/13 11:35 | 19 |
[154] Zsombor Piros
v
Lukas Neumayer [173]
|
7-5,7-6 | |
| Davis Cup | 09/12 15:40 | 19 |
[59] Marton Fucsovics
v
Lukas Neumayer [173]
|
3-6,6-3,6-7 | |
| Challenger Tulln | 09/02 11:20 | 25 |
[309] Oleg Prihodko
v
Lukas Neumayer [157]
|
1-6,6-3,6-4 | |
| US Open | 08/19 22:40 | 14 |
[158] Lukas Neumayer v
Ignacio Buse
[136] 
|
6-7,7-6,1-6 | |
| Challenger Todi | 08/14 20:05 | 27 |
[233] Stefano Travaglia
v
Lukas Neumayer [170]
|
6-4,6-3 | |
| Challenger Todi | 08/13 12:30 | 26 |
[282] Carlos Sanchez Jover
v
Lukas Neumayer [170]
|
4-6,5-7 | |
| Challenger Todi | 08/12 13:30 | 25 |
Andrea Guerrieri
v
Lukas Neumayer
|
1-6,2-6 | |
| Challenger Cordenons | 08/10 16:00 | 29 |
[170] Lukas Neumayer v
Dusan Lajovic
[146] 
|
2-6,6-7 | |
| Challenger Cordenons | 08/09 17:00 | 28 |
[83] Carlos Taberner
v
Lukas Neumayer [170]
|
1-6,3-6 | |
| Challenger Cordenons | 08/08 15:25 | 27 |
[170] Lukas Neumayer v
Nicolas Kicker
[330] |
5-7,7-6,6-1 | |
| Challenger Cordenons | 08/07 16:50 | 26 |
[172] Lukas Neumayer v
Gabriele Piraino
[411] |
6-4,6-2 | |
| Challenger Cordenons | 08/05 12:00 | 25 |
[172] Lukas Neumayer v
Mariano Kestelboim
[395] |
6-3,6-3 | |
| ATP Kitzbuhel | 07/22 09:00 | 25 |
[141] Yannick Hanfmann
v
Lukas Neumayer [162]
|
7-5,6-2 | |
| Challenger San Marino | 07/18 14:00 | 27 |
[186] Lukas Klein
v
Lukas Neumayer [168]
|
6-7,6-4,6-4 | |
| Challenger San Marino | 07/17 14:00 | 26 |
[257] Adolfo Daniel Vallejo
v
Lukas Neumayer [168]
|
2-6,6-3,4-6 | |
| Challenger San Marino | 07/15 12:25 | 25 |
[239] Andrea Collarini
v
Lukas Neumayer [168]
|
6-7,2-6 | |
| Challenger Trieste | 07/11 13:40 | 27 |
[368] Matej Dodig
v
Lukas Neumayer [169]
|
7-6,6-2 | |
| Challenger Trieste | 07/10 10:10 | 26 |
[169] Lukas Neumayer v
Andrea Collarini
[225]
|
6-4,5-7,6-4 | |
| Challenger Trieste | 07/09 10:15 | 25 |
[161] Federico Agustin Gomez
v
Lukas Neumayer [169]
|
3-6,0-6 | |
| Wimbledon | 06/23 12:00 | 14 |
[232] Zachary Svajda
v
Lukas Neumayer [168]
|
6-2,6-3 | |
| Challenger Sassuolo | 06/18 10:25 | 26 |
[170] Lukas Neumayer v
Daniel Rincon
[216] 
|
6-2,3-6,2-6 | |
| Challenger Sassuolo | 06/17 10:20 | 25 |
[170] Lukas Neumayer v
Stefano Travaglia
[304] |
6-3,6-3 | |
| Challenger Prostejov | 06/04 09:55 | 26 |
[226] Jurij Rodionov
v
Lukas Neumayer [182]
|
6-4,6-2 | |
| Challenger Prostejov | 06/03 10:35 | 25 |
[182] Lukas Neumayer v
Vit Kopriva
[86] 
|
2-6,6-4,6-4 | |
| Challenger Vicenza | 06/01 09:00 | 29 |
[94] Chun Hsin Tseng
v
Lukas Neumayer [182]
|
6-3,6-4 | |
| Challenger Vicenza | 05/31 13:40 | 28 |
Lukas Neumayer v
Jerome Kym
|
Walkover |