 Germany: M25 Trier - Doubles - Main |
|---|
| 1/8-finals | Agabigun S./Schmitz C. | Porteset J./Vermeer M. | 2:0 (6:4, 6:1) | details | 25.08.2021 |
 Israel: Eilat 2 - Doubles - Main |
|---|
| 1/8-finals | Sakharov G./Vermeer M. | Kovalik J./Semjan M. | 0:2 (6:7, 0:6) | details | 16.01.2012 |
| Israel: Eilat - Doubles - Main |
|---|
| Quarter-finals | Patrombon J./Reyes M. | Sakharov G./Vermeer M. | 2:1 (6:2, 4:6, 12:10) | details | 11.01.2012 |
| 1/8-finals | Benz C./Margaroli L. | Sakharov G./Vermeer M. | 0:2 (2:6, 64:7) | details | 09.01.2012 |
 Turkey: Antalya 6 - Doubles - Main |
|---|
| Final | Dornbusch M./Von Massow G. | Sakharov G./Vermeer M. | 0:2 (5:7, 3:6) | details | 06.11.2011 |
| Semi-finals | Alekseenko G./Alekseenko V. | Sakharov G./Vermeer M. | 0:2 (1:6, 3:6) | details | 04.11.2011 |
| Quarter-finals | Durmus D./Yurtacan E. | Sakharov G./Vermeer M. | 0:2 (1:6, 4:6) | details | 03.11.2011 |
| 1/8-finals | Capone M./Colella A. | Sakharov G./Vermeer M. | 1:2 (7:5, 4:6, 8:10) | details | 02.11.2011 |
| Germany: Kempten - Doubles - Main |
|---|
| Quarter-finals | Dupuis A./Vermeer M. | Elias P./Von Massow G. | 0:2 (3:6, 4:6) | details | 30.08.2011 |
 Finland: Vierumaki - Doubles - Main |
|---|
| Quarter-finals | Kontinen M./Paukku J. | Dupuis A./Vermeer M. | 2:0 (6:3, 6:4) | details | 10.08.2011 |
| 1/8-finals | Dupuis A./Vermeer M. | Bega A./Maiga R. | 2:1 (5:7, 6:2, 18:16) | details | 09.08.2011 |
 World: Davis Cup Group II - Doubles - Main |
|---|
| | Murray A./Murray J. | Bram L./Vermeer M. | 3:0 (7:5, 6:2, 6:0) | details | 09.07.2011 |
