| Kuala Lumpur challenger |
Round |
Result |
H |
A |
| 22.11. |
|
Bopan / Qures - Groen / Mayer |
QF |
7-5, 6-3 |
|
|
| 20.11. |
|
Groen / Mayer - De Vo / Schue |
R16 |
7-6, 6-7, 10-5 |
|
|
| Bratislava challenger |
Round |
Result |
H |
A |
| 06.11. |
|
Haase / Sluit - Groen / Hanes |
R16 |
7-6, 2-6, 10-6 |
|
|
| Barnstaple challenger |
Round |
Result |
H |
A |
| 22.10. |
|
Fisch / Rushb - Dodig / Groen |
R16 |
6-7, 6-3, 10-5 |
|
|
| Orleans challenger |
Round |
Result |
H |
A |
| 11.09. |
|
Chaki / Chikh - Groen / Zvere |
R16 |
6-2, 6-7, 10-6 |
|
|
| Como challenger |
Round |
Result |
H |
A |
| 29.08. |
|
Delga / Scher - Groen / Huta |
QF |
7-6, 6-3 |
|
|
| 28.08. |
|
Groen / Huta - Arnab / Desei |
R16 |
7-6, 6-3 |
|
|
| Geneva challenger |
Round |
Result |
H |
A |
| 22.08. |
|
Decou / Schuk - Groen / Rochu |
QF |
6-2, 6-4 |
|
|
| 20.08. |
|
Groen / Rochu - Frail / Rusev |
R16 |
7-6, 6-1 |
|
|
| Istanbul 3 challenger |
Round |
Result |
H |
A |
| 09.08. |
|
Norma / Vlieg - Groen / Zvere |
SF |
6-3, 6-4 |
|
|
| 08.08. |
|
Groen / Zvere - Levy / Rojer |
QF |
3-6, 7-6, 10-6 |
|
|
| 07.08. |
|
Groen / Zvere - Smit / van H |
R16 |
6-7, 6-2, 13-11 |
|
|
| Poznan challenger |
Round |
Result |
H |
A |
| 24.07. |
|
Lopez / Ventu - Groen / Schuk |
R16 |
6-4, 7-5 |
|
|
| Scheveningen challenger |
Round |
Result |
H |
A |
| 12.07. |
|
Sluit / Wesse - Groen / Pavel |
SF |
6-4, 6-3 |
|
|
| 11.07. |
|
Groen / Pavel - Hanes / Rochu |
QF |
6-4, 6-3 |
|
|
| 10.07. |
|
Groen / Pavel - Greme / Meffe |
R16 |
6-2, 6-2 |
|
|
| Cordoba challenger |
Round |
Result |
H |
A |
| 03.07. |
|
Ventu / Vicen - Groen / Rochu |
R16 |
6-3, 6-7, 10-7 |
|
|
| Braunschweig challenger |
Round |
Result |
H |
A |
| 20.06. |
|
Behre / Kas C - Groen / Mayer |
QF |
6-1, 6-3 |
|
|
| 19.06. |
|
Groen / Mayer - Guzma / Saret |
R16 |
|
|
|
| Bytom challenger |
Round |
Result |
H |
A |
| 13.06. |
|
Arman / Dabul - Groen / Sidor |
QF |
6-1, 6-3 |
|
|
| 12.06. |
|
Groen / Sidor - Koniu / Olejn |
R16 |
6-4, 6-4 |
|
|
| Karlsruhe challenger |
Round |
Result |
H |
A |
| 30.05. |
|
Dabul / Ouaha - El Ay / Groen |
R16 |
6-1, 6-0 |
|
|
| Bergamo challenger |
Round |
Result |
H |
A |
| 06.02. |
|
Pedri / Torre - Groen / Gulbi |
R16 |
7-6, 3-6, 10-5 |
|
|
| Heilbronn 2 challenger |
Round |
Result |
H |
A |
| 27.01. |
|
Kohlm / Schue - Groen / Llodr |
F |
|
|
|
| 26.01. |
|
Groen / Llodr - Gulbi / Zvere |
SF |
6-4, 6-3 |
|
|
| 25.01. |
|
Groen / Llodr - Drake / Scher |
QF |
6-1, 3-6, 16-14 |
|
|
| 23.01. |
|
Groen / Llodr - Galva / Motti |
R16 |
6-3, 6-4 |
|
|