 Tunisia: M15 Monastir 17 - Doubles - Main |
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| 1/8-finals | Chiu J./Waldner N. | Lobanov A./Nesterov A. | 0:2 (3:6, 3:6) | details | 23.04.2024 |
| Tunisia: M15 Monastir 16 - Doubles - Main |
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| Quarter-finals | Chiu J./Waldner N. | Agafonov E./Liaonenka A. | 1:2 (63:7, 7:5, 12:14) | details | 18.04.2024 |
| 1/8-finals | Hamza Reguig S./Makhlouf N. | Chiu J./Waldner N. | 1:2 (7:62, 5:7, 9:11) | details | 17.04.2024 |
| Tunisia: M15 Monastir 13 - Doubles - Main |
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| Quarter-finals | Fomba L./Lumsden E. | Stuurman R./Waldner N. | 2:0 (6:2, 6:1) | details | 28.03.2024 |
| 1/8-finals | Tamm K./Trochu P. | Stuurman R./Waldner N. | 0:2 (4:6, 5:7) | details | 27.03.2024 |
| Tunisia: M15 Monastir 12 - Doubles - Main |
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| Quarter-finals | De Jonge D./Steiner M. | Stuurman R./Waldner N. | 2:1 (6:3, 65:7, 10:5) | details | 21.03.2024 |
| 1/8-finals | Stuurman R./Waldner N. | Chayka A./Rivera L. | 2:0 (7:64, 6:4) | details | 19.03.2024 |
| Tunisia: M15 Monastir 8 - Doubles - Main |
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| 1/8-finals | De Jonge D./Sperle J. | Stuurman R./Waldner N. | 2:0 (6:0, 7:5) | details | 20.02.2024 |
| Tunisia: M15 Monastir 51 - Doubles - Main |
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| 1/8-finals | Gaxherri S./Waldner N. | Deleersnyder C./Garcian A. | CAN. | details | 19.12.2023 |
| Tunisia: M25 Monastir 9 - Doubles - Main |
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| 1/8-finals | Troost S./Waldner N. | Masur D./Ocleppo J. | 0:2 (2:6, 4:6) | details | 21.11.2023 |
| Tunisia: M25 Monastir 8 - Doubles - Main |
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| 1/8-finals | Chappell N./Ouakaa A. | Philibert N./Waldner N. | 2:0 (6:2, 6:3) | details | 14.11.2023 |
| Tunisia: M15 Monastir 42 - Doubles - Main |
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| 1/8-finals | Gloeckler M./Waldner N. | Angeloni L./Oivas Q. H. | 1:2 (3:6, 6:3, 9:11) | details | 17.10.2023 |
| Tunisia: M15 Monastir 41 - Doubles - Main |
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| 1/8-finals | Beauge M./Tourte N. | Schlossmann F./Waldner N. | 2:0 (6:3, 6:3) | details | 10.10.2023 |
 Slovenia: M25 Maribor 2 - Doubles - Main |
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| 1/8-finals | Emersic Potocnik G./Znuderl M. | Ramskogler G./Waldner N. | 2:0 (6:2, 7:61) | details | 05.09.2023 |
 Germany: M15 Allershausen - Doubles - Main |
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| 1/8-finals | Al Azmeh T./Kelm Y. | Fellin C./Waldner N. | 2:0 (7:64, 6:2) | details | 30.08.2023 |
 Austria: M25 Kramsach - Doubles - Main |
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| 1/8-finals | Seeman J./Troost S. | Gloeckler M./Waldner N. | 2:1 (65:7, 6:3, 10:8) | details | 27.07.2023 |
| Austria: M25 Telfs - Doubles - Main |
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| 1/8-finals | Dragomirov D./Waldner N. | Heller P./Wehnelt K. | 0:2 (1:6, 1:6) | details | 20.07.2023 |
| Austria: Salzburg - Doubles - Main |
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| Quarter-finals | Golubev A./Molchanov D. | Goldsteiner P./Waldner N. | 2:0 (6:3, 6:3) | details | 13.07.2023 |
| 1/8-finals | Goldsteiner P./Waldner N. | Collarini A./Ritschard A. | WO. | details | 12.07.2023 |
 Serbia: M15 Kursumlijska Banja - Doubles - Main |
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| Quarter-finals | Andrejic M./Waldner N. | Bellifemine A./Noce G. M. | 0:2 (3:6, 5:7) | details | 28.04.2023 |
| 1/8-finals | Bouquet L./Klok D. | Andrejic M./Waldner N. | WO. | details | 27.04.2023 |
 Croatia: M15 Porec - Doubles - Main |
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| 1/8-finals | Castagnola L./Nejedly P. | Prechtel S./Waldner N. | 2:1 (6:2, 4:6, 11:9) | details | 08.03.2023 |
| Tunisia: M15 Monastir 8 - Doubles - Main |
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| 1/8-finals | Rojas O./Waldner N. | Isomura K./Matsuda R. | 0:2 (4:6, 68:7) | details | 21.02.2023 |
| Tunisia: M15 Monastir 2 - Doubles - Main |
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| 1/8-finals | Perez Sanz D./Wehnelt K. | Oueslati M. A./Waldner N. | 2:0 (6:0, 6:2) | details | 10.01.2023 |
| Tunisia: M25 Monastir 11 - Doubles - Main |
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| 1/8-finals | Larwig N./Waldner N. | Bozemoj B./Jans J. | 0:2 (3:6, 4:6) | details | 29.11.2022 |
| Austria: M15 Bad Waltersdorf 2 - Doubles - Main |
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| 1/8-finals | Schnaitter J./Waldner N. | Podvinski T./Rogic Hadzalic A. | 0:2 (66:7, 3:6) | details | 25.08.2022 |
| Austria: M15 Kottingbrunn 2 - Doubles - Main |
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| 1/8-finals | Pristauz E./Waldner N. | Andrejic M./Kaufmann H. P. | 0:2 (67:7, 5:7) | details | 03.08.2022 |
Switzerland: M15 Caslano - Singles - Main