 Tunisia: M15 Monastir 49 - Doubles - Main |
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| 1/8-finals | Negritu Ch./Prechtel S. | Apltauer F./Sinha A. | 0:2 (3:6, 3:6) | details | 05.12.2023 |
| Tunisia: M25 Monastir 10 - Doubles - Main |
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| Final | Dodig M./Prechtel S. | Bertola R./Ricca G. | 0:2 (3:6, 0:6) | details | 02.12.2023 |
| Semi-finals | Schnaitter J./Wallner M. | Dodig M./Prechtel S. | 0:2 (2:6, 4:6) | details | 01.12.2023 |
| Quarter-finals | Bobrov B./Kivattsev K. | Dodig M./Prechtel S. | 1:2 (3:6, 7:66, 6:10) | details | 30.11.2023 |
| 1/8-finals | Dodig M./Prechtel S. | Kuznetsov V./Malakhovich M. | 2:0 (6:2, 6:4) | details | 29.11.2023 |
 Argentina: M25 Mendoza - Doubles - Main |
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| 1/8-finals | Del Pino M./Midon L. | Barreiros Reyes M./Prechtel S. | 2:1 (62:7, 6:3, 10:3) | details | 04.10.2023 |
| Argentina: M25 Lujan - Doubles - Main |
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| 1/8-finals | Britto L./Schiessl J. E. | Barreiros Reyes M./Prechtel S. | 2:0 (7:5, 6:1) | details | 27.09.2023 |
 Austria: M15 Kottingbrunn - Doubles - Main |
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| Quarter-finals | Goldsteiner P./Prechtel S. | Gaxherri S./Kobierski J. | 0:2 (4:6, 3:6) | details | 17.08.2023 |
| 1/8-finals | Goldsteiner P./Prechtel S. | Gloeckler M./Krawcewicz K. | 2:1 (6:4, 2:6, 10:7) | details | 15.08.2023 |
 Croatia: M25 Osijek - Doubles - Main |
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| Quarter-finals | Dodig M./Mikrut L. | Gloeckler M./Prechtel S. | 2:0 (6:3, 6:4) | details | 10.08.2023 |
| 1/8-finals | Shandarov R./Shandarov V. | Gloeckler M./Prechtel S. | 0:2 (4:6, 4:6) | details | 08.08.2023 |
 Slovenia: M15 Store - Doubles - Main |
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| Semi-finals | Donski A./Kellovsky D. | Goldsteiner P./Prechtel S. | 2:1 (6:1, 3:6, 10:4) | details | 23.06.2023 |
| Quarter-finals | Dudun I./Kremenchutskyi I. | Goldsteiner P./Prechtel S. | 0:2 (4:6, 0:6) | details | 22.06.2023 |
| 1/8-finals | Gaal C./Klintcharov A. | Goldsteiner P./Prechtel S. | 1:2 (6:4, 4:6, 7:10) | details | 20.06.2023 |
| Slovenia: M15 Litija - Doubles - Main |
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| Quarter-finals | Hrazdil J./Safranek V. | Goldsteiner P./Prechtel S. | 2:0 (6:4, 6:1) | details | 15.06.2023 |
| 1/8-finals | Dimic M./Vetrih M. | Goldsteiner P./Prechtel S. | 0:2 (0:6, 5:7) | details | 13.06.2023 |
 Serbia: M25 Kursumlijska Banja 3 - Doubles - Main |
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| Quarter-finals | Aboian L./Gomez F. A. | Prechtel S./Schell N. | 2:0 (6:3, 6:4) | details | 08.06.2023 |
| 1/8-finals | Prechtel S./Schell N. | Novakovic N./Radovanovic T. | 2:0 (7:67, 6:3) | details | 08.06.2023 |
Netherlands: M25 Oldenzaal - Singles - Main
Germany: Augsburg - Singles - Qualification
Italy: M25 Rome - Singles - Main