 Indonesia: M25 Bali 3 - Doubles - Main |
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| 1/8-finals | Hsieh C./Yang Z. | Dong C./Schaefer J. | 2:0 (6:1, 6:1) | details | 01.01.2025 |
| Indonesia: M15 Bali 3 - Doubles - Main |
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| 1/8-finals | Lee J./Park S. | Collignon K./Schaefer J. | 2:0 (6:4, 6:1) | details | 19.12.2024 |
| 1/8-finals | Sornlaksup P./Suksumrarn T. | Collignon K./Schaefer J. | CAN. | details | 19.12.2024 |
 Spain: M15 Valencia - Doubles - Main |
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| Quarter-finals | Garcia A./Schaefer J. | Alcala Gurri M./Sanchez Izquierdo N. | WO. | details | 16.11.2024 |
| Semi-finals | Fernandez Flores D./Mansilla Diez M. | Garcia A./Schaefer J. | 2:0 (6:2, 6:1) | details | 16.11.2024 |
| 1/8-finals | Planella Hernandez S./Radulov I. | Garcia A./Schaefer J. | WO. | details | 15.11.2024 |
 France: M15+H Bastia-Lucciana - Doubles - Main |
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| 1/8-finals | Baldovinetti G./Schaefer J. | Covato M./Petit L. | 0:2 (1:6, 0:6) | details | 16.07.2024 |
 Germany: M25 Kassel - Doubles - Main |
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| 1/8-finals | Descotte M. F./Schaefer J. | Basel V./Weber A. | 0:2 (4:6, 1:6) | details | 09.07.2024 |
| Germany: M25 Marburg - Doubles - Main |
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| 1/8-finals | Descotte M. F./Schaefer J. | Rother J./Wessels L. | 0:2 (1:6, 4:6) | details | 02.07.2024 |
 Morocco: M15 Casablanca - Doubles - Main |
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| Semi-finals | Benchakroun M./Dlimi Y. | Descotte M. F./Schaefer J. | 2:0 (6:1, 6:3) | details | 21.06.2024 |
| Quarter-finals | Descotte M. F./Schaefer J. | Marti Pujolras A./Vervoort M. | 2:1 (2:6, 6:2, 12:10) | details | 20.06.2024 |
| 1/8-finals | Descotte M. F./Schaefer J. | Lapalu V./Morandais J. | 2:0 (6:0, 6:2) | details | 18.06.2024 |
| Morocco: M25 Rabat - Doubles - Main |
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| 1/8-finals | Descotte M. F./Schaefer J. | Ahouda W./El Amine H. | 1:2 (6:3, 2:6, 8:10) | details | 11.06.2024 |
| Spain: M25 Cordoba - Doubles - Main |
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| Semi-finals | Descotte M. F./Schaefer J. | Bayldon B./Hermans M. | 0:2 (4:6, 1:6) | details | 06.06.2024 |
| Quarter-finals | Descotte M. F./Schaefer J. | Alcala Gurri M./Lopez Morillo I. | WO. | details | 05.06.2024 |
| 1/8-finals | Nagele M./Ortiz Gonzalez K. | Descotte M. F./Schaefer J. | 1:2 (7:5, 3:6, 7:10) | details | 04.06.2024 |
| Germany: M15 Meerbusch - Doubles - Main |
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| 1/8-finals | Ruehl T./Wessels L. | Redling L./Schaefer J. | 2:0 (6:0, 6:0) | details | 25.04.2024 |
 Tunisia: M25 Hammamet 5 - Doubles - Main |
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| 1/8-finals | Kypriotis E./Schaefer J. | Hornitschek N./Hornung M. | 0:2 (2:6, 5:7) | details | 02.04.2024 |
| Tunisia: M25 Hammamet - Doubles - Main |
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| 1/8-finals | Oetzbach A./Stevenson K. | Benzal Alia I./Schaefer J. | 2:0 (6:1, 6:2) | details | 31.01.2024 |
 Sweden: M15 Kalmar - Doubles - Main |
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| Quarter-finals | Jaricevskis R./Schaefer J. | Hoyos Franco A./Sakamoto P. | 0:2 (3:6, 63:7) | details | 18.05.2023 |
| 1/8-finals | Dahlberg O./Gabelic J. | Jaricevskis R./Schaefer J. | 0:2 (4:6, 0:6) | details | 17.05.2023 |
| Sweden: M25 Varnamo - Doubles - Main |
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| 1/8-finals | Hansch Mauritzson F./Karlsson Wistrand J. | Kasemi K. S./Schaefer J. | 2:0 (6:3, 6:2) | details | 09.05.2023 |
 Serbia: M15 Kursumlijska Banja 2 - Doubles - Main |
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| 1/8-finals | Morlet A./Tabur C. | Kravec V./Schaefer J. | 2:0 (6:2, 6:2) | details | 04.05.2023 |
| Serbia: M15 Kursumlijska Banja - Doubles - Main |
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| Quarter-finals | Klegou A./Schaefer J. | Tomescu D. A./Vanta V. | WO. | details | 27.04.2023 |
| 1/8-finals | Klegou A./Schaefer J. | Bajrovic T./Inoue J. | 2:0 (6:1, 6:3) | details | 26.04.2023 |
 Portugal: M25 Portimao - Doubles - Main |
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| 1/8-finals | Harris B./Santillan A. | Rousseau H./Schaefer J. | 2:0 (6:2, 6:1) | details | 14.03.2023 |
| Morocco: M25 Agadir - Doubles - Main |
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| 1/8-finals | Lopez San Martin A./Navone M. | Elamin A./Schaefer J. | 2:0 (6:1, 6:1) | details | 02.08.2022 |
 Austria: M25 Telfs - Doubles - Main |
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| 1/8-finals | Dragomirov D./Wolfschmidt A. | Bybel N./Schaefer J. | 2:0 (6:3, 6:3) | details | 12.07.2022 |
 Algeria: M15 Oran 2 - Doubles - Main |
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| 1/8-finals | Aggarwal P./Madan T. | Ramdani H./Schaefer J. | 2:0 (6:1, 6:2) | details | 24.05.2022 |
| Algeria: M15 Oran - Doubles - Main |
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| 1/8-finals | Aymen A. M./Radjaa K. A. | Ben G. O./Schaefer J. | 2:0 (6:1, 6:2) | details | 16.05.2022 |