 Spain: W15 Manacor 3 - Doubles - Main |
|---|
| Quarter-finals | Gimbrere J./Robbe A. | Rennert J. V./Safi M. | 2:0 (6:3, 6:1) | details | 27.02.2025 |
| 1/8-finals | Nakath A./Simak L. | Rennert J. V./Safi M. | 0:2 (1:6, 0:6) | details | 25.02.2025 |
 Greece: W15 Heraklion 5 - Doubles - Main |
|---|
| Quarter-finals | Paukstyte P./Vogt M. | Rennert J. V./Sziedat F. | 2:0 (6:1, 7:5) | details | 31.10.2024 |
| 1/8-finals | Rennert J. V./Sziedat F. | Jin M./Tsetsou E. | 2:1 (2:6, 7:5, 10:3) | details | 29.10.2024 |
 Germany: W50 Troisdorf - Doubles - Main |
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| 1/8-finals | Nuudi M./Pattinama Kerkhove L. | Heupgen I./Rennert J. V. | 2:0 (6:2, 6:2) | details | 28.05.2024 |
 Turkey: W15 Antalya 7 - Doubles - Main |
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| 1/8-finals | Buchwald H./Rennert J. V. | Bartone K./Hageman M. | 0:2 (5:7, 3:6) | details | 27.03.2024 |
| Germany: W25 Troisdorf - Doubles - Main |
|---|
| Quarter-finals | Jaeger E./Rennert J. V. | Dittmann G. M./Sandberg V. | 1:2 (2:6, 7:5, 3:10) | details | 31.05.2023 |
| 1/8-finals | Schreiber S./Wagner S. | Jaeger E./Rennert J. V. | 1:2 (6:2, 4:6, 7:10) | details | 30.05.2023 |
| Turkey: W15 Antalya 11 - Doubles - Main |
|---|
| 1/8-finals | Amariei I. D./Sevcikova L. | Gettwart F./Rennert J. V. | 2:1 (4:6, 6:3, 10:8) | details | 12.04.2023 |
| Turkey: W15 Antalya 10 - Doubles - Main |
|---|
| 1/8-finals | Hering K./Rennert J. V. | Ersoz V./Turkmen D. | 1:2 (4:6, 6:4, 7:10) | details | 13.04.2022 |
| Turkey: W15 Antalya - Doubles - Main |
|---|
| 1/8-finals | Akyurek D./Rennert J. V. | Amariei I. D./Yoruk I. | 0:2 (1:6, 0:6) | details | 14.01.2022 |
World: Others matches - Singles - Main
Netherlands: W15 Haren - Singles - Main
