M. Wallner is a ATP tennis player. Current grass-court ELO 1397 (0-2). Recent form: 5-10 over the last 15 matches.
| Date | | Opponent | Score | Event |
| March 11, 2025 |
L |
G. Nanda |
0 - 2 |
Cap Cana · hard |
| March 18, 2024 |
L |
J. Forejtek |
2 - 0 |
Zadar Challenger Men · clay |
| March 17, 2024 |
W |
L. Rottoli |
2 - 0 |
Zadar Challenger Men · clay |
| Dec. 8, 2023 |
L |
G. Den Ouden |
0 - 2 |
ITF M15 Monastir 49 Men · hard |
| Dec. 7, 2023 |
W |
F. Apltauer |
2 - 1 |
ITF M15 Monastir 49 Men · hard |
| Dec. 6, 2023 |
W |
A. Vatutin |
1 - 2 |
ITF M15 Monastir 49 Men · hard |
| Nov. 29, 2023 |
L |
J. Schnaitter |
0 - 2 |
ITF M25 Monastir 10 Men · hard |
| Nov. 22, 2023 |
L |
R. Strombachs |
2 - 0 |
ITF M25 Monastir 9 Men · hard |
| Oct. 24, 2023 |
L |
T. Paris |
1 - 2 |
ITF M25 Sarreguemines Men · grass |
| Oct. 5, 2023 |
L |
M. Moeller |
1 - 2 |
ITF M25 Nevers Men · hard |
| Oct. 3, 2023 |
W |
L. Bouquet |
0 - 2 |
ITF M25 Nevers Men · hard |
| Sept. 26, 2023 |
L |
H. Naw |
0 - 2 |
ITF M15 Forbach Men · grass |
| Sept. 7, 2023 |
L |
J. Echeverria |
2 - 0 |
ITF M25+H Bagneres-de-Bigorre Men · hard |
| Sept. 5, 2023 |
W |
A. Reco |
2 - 0 |
ITF M25+H Bagneres-de-Bigorre Men · hard |
| Aug. 31, 2023 |
L |
D. De Jonge |
0 - 2 |
ITF M15 Allershausen Men · clay |