 Israel: W25 Kiryat Motzkin - Doubles - Main |
|---|
| Semi-finals | Bondarenko M./Monnet C. | Duerst J./Stadler N. | 2:0 (6:2, 7:5) | details | 28.10.2021 |
| Quarter-finals | Duerst J./Stadler N. | Noskova L./Ostlund F. | WO. | details | 27.10.2021 |
| 1/8-finals | Duerst J./Stadler N. | Dabah A./Nadel N. | 2:0 (6:2, 6:4) | details | 26.10.2021 |
| Israel: W25 Netanya - Doubles - Main |
|---|
| Quarter-finals | Duerst J./Stadler N. | Bondarenko M./Monnet C. | 0:2 (3:6, 4:6) | details | 21.10.2021 |
| 1/8-finals | Duerst J./Stadler N. | Failla J./Parazinskaite A. | 2:1 (6:3, 5:7, 10:6) | details | 19.10.2021 |
 South Africa: W25 Pretoria - Doubles - Main |
|---|
| Final | Anshba A./Mandlik E. | Duerst J./Stadler N. | 2:0 (6:2, 6:2) | details | 02.10.2021 |
| Semi-finals | Duerst J./Stadler N. | Lamens S./Stevens L. | 2:1 (4:6, 6:0, 11:9) | details | 02.10.2021 |
| Quarter-finals | Duerst J./Stadler N. | Vedder E./Visscher S. J. | 2:0 (6:4, 7:65) | details | 30.09.2021 |
| 1/8-finals | Imanishi M./Ogata H. | Duerst J./Stadler N. | 0:2 (1:6, 3:6) | details | 28.09.2021 |
| South Africa: W25 Johannesburg / Ellispark - Doubles - Main |
|---|
| Final | Vedder E./Visscher S. J. | Duerst J./Stadler N. | 1:2 (7:65, 5:7, 9:11) | details | 25.09.2021 |
| Semi-finals | Duerst J./Stadler N. | Bondarenko M./Poplavska A. | 2:0 (6:1, 6:4) | details | 24.09.2021 |
| Quarter-finals | Muramatsu C./Zuger J. | Duerst J./Stadler N. | 1:2 (66:7, 6:3, 7:10) | details | 23.09.2021 |
| 1/8-finals | Duerst J./Stadler N. | Cabaj Awad J./Samir S. | 2:1 (6:0, 3:6, 10:6) | details | 21.09.2021 |
 Switzerland: W60 Montreux - Doubles - Main |
|---|
| Semi-finals | Cascino E./Rosatello C. | Granwehr A./Stadler N. | 2:0 (6:1, 7:67) | details | 10.09.2021 |
| Quarter-finals | Granwehr A./Stadler N. | Bejenaru K. P./Halbauer E. | 2:0 (7:62, 6:1) | details | 09.09.2021 |
| 1/8-finals | Granwehr A./Stadler N. | Jacquemot E./Mansouri Y. | 2:1 (6:3, 4:6, 10:6) | details | 07.09.2021 |
| Switzerland: W60 Collonge-Bellerive - Doubles - Main |
|---|
| 1/8-finals | Duerst J./Stadler N. | Bavisetti S./Gabueva A. | 1:2 (2:6, 6:3, 8:10) | details | 31.08.2021 |
| Switzerland: W25 Klosters - Doubles - Main |
|---|
| 1/8-finals | Herdzelas D./Markova J. | In-Albon Y./Stadler N. | 2:0 (6:3, 6:4) | details | 23.06.2021 |
 Croatia: W15 Sibenik - Doubles - Main |
|---|
| Quarter-finals | Astakhova D./Makarova E. | Primorac I./Stadler N. | 2:0 (6:3, 6:1) | details | 20.05.2021 |
| 1/8-finals | Bubalo E./Vukicevic . K. | Primorac I./Stadler N. | 0:2 (66:7, 4:6) | details | 18.05.2021 |
| Israel: W15 Jerusalem - Doubles - Main |
|---|
| Final | Appleton E./Barnett A. | Duerst J./Stadler N. | 2:1 (6:4, 2:6, 11:9) | details | 14.05.2021 |
| Semi-finals | Baszak W./Ryser V. | Duerst J./Stadler N. | 1:2 (7:5, 2:6, 3:10) | details | 13.05.2021 |
| Quarter-finals | Kanev K./Welker E. | Duerst J./Stadler N. | 0:2 (3:6, 2:6) | details | 12.05.2021 |
| 1/8-finals | Parentini G./Schieroni G. | Duerst J./Stadler N. | 0:2 (3:6, 0:6) | details | 11.05.2021 |
| Israel: W15 Ramat Hasharon - Doubles - Main |
|---|
| Final | Glushko L./Kimchi S. | Duerst J./Stadler N. | 1:2 (6:1, 4:6, 6:10) | details | 08.05.2021 |
| Semi-finals | Duerst J./Stadler N. | Baszak W./Ryser V. | 2:0 (6:2, 7:5) | details | 07.05.2021 |
| Quarter-finals | Bereznyak S./Leon S. | Duerst J./Stadler N. | 1:2 (6:3, 1:6, 5:10) | details | 06.05.2021 |
| 1/8-finals | Koldobski K./Younes K. | Duerst J./Stadler N. | 0:2 (0:6, 3:6) | details | 04.05.2021 |
 Portugal: W25 Oeiras 2 - Doubles - Main |
|---|
| 1/8-finals | Nagy A./Park S. | Kuwata H./Stadler N. | 2:0 (6:1, 6:2) | details | 28.04.2021 |
 Turkey: W15 Antalya 12 - Doubles - Main |
|---|
| Semi-finals | Detiuc A./Vidmanova D. | Ochsner S./Stadler N. | 2:1 (2:6, 6:2, 10:5) | details | 27.03.2021 |
| Quarter-finals | Ochsner S./Stadler N. | Ainitdinova G./Hanatani N. | WO. | details | 26.03.2021 |
| 1/8-finals | Ochsner S./Stadler N. | Chang H./Hontama M. | 2:1 (4:6, 6:3, 10:4) | details | 24.03.2021 |
 Spain: W15 Manacor 4 - Doubles - Main |
|---|
| 1/8-finals | Stadler N./Yerolymos M. | Cortez Llorca L./Vicens Mas R. | 0:2 (3:6, 1:6) | details | 09.03.2021 |
| Spain: W25 Manacor - Doubles - Main |
|---|
| 1/8-finals | Hartono A./Stadler N. | Fetecau I./Waltert S. | 0:2 (1:6, 4:6) | details | 02.03.2021 |
 Egypt: W15 Sharm El Sheikh 3 - Doubles - Main |
|---|
| Semi-finals | Ayukawa M./Stadler N. | Inoue M./Liang E. S. | 1:2 (3:6, 6:2, 9:11) | details | 19.02.2021 |
| Quarter-finals | Berberovic N./Spiteri D. | Ayukawa M./Stadler N. | 0:2 (2:6, 5:7) | details | 18.02.2021 |