 Netherlands: Alphen - Doubles - Main |
|---|
| 1/8-finals | Frantzen R./Koolhof W. | Greul S./Knittel B. | 0:2 (3:6, 3:6) | details | 05.09.2012 |
 Belgium: Bercuit - Doubles - Main |
|---|
| 1/8-finals | Frantzen R./Koolhof W. | Kretschmer G./Satschko A. | 1:2 (6:2, 64:7, 4:10) | details | 18.07.2012 |
 Turkey: Antalya 11 - Doubles - Main |
|---|
| 1/8-finals | Frantzen R./Koolhof W. | Bjelica I./Zlatanovic A. | 1:2 (3:6, 6:3, 6:10) | details | 20.03.2012 |
| Turkey: Antalya 10 - Doubles - Main |
|---|
| 1/8-finals | Grozdanov T./Kuzmanov D. | Frantzen R./Koolhof W. | 2:1 (3:6, 6:3, 10:5) | details | 15.03.2012 |
| Turkey: Antalya 2 - Doubles - Main |
|---|
| 1/8-finals | Sergeyev I./Yevseyev D. | Frantzen R./Koolhof W. | 2:0 (6:2, 6:2) | details | 17.01.2012 |
| Turkey: Antalya 8 - Doubles - Main |
|---|
| Semi-finals | Dzumhur D./Setkic A. | Frantzen R./Koolhof W. | 2:0 (6:4, 7:6) | details | 25.11.2011 |
| Quarter-finals | Frantzen R./Koolhof W. | De Lovinfosse G./Vandenbulcke Y. | 2:1 (3:6, 6:3, 11:9) | details | 24.11.2011 |
| 1/8-finals | Ciumac A./Galovic V. | Frantzen R./Koolhof W. | 1:2 (2:6, 6:4, 4:10) | details | 22.11.2011 |
