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| Auckland International Hard | Jan 9 2011 |
| Qual 1 | Groenefeld - Vladimira Uhlirova | 6-4 6-4 |
| Qual 2 | Groenefeld - Jill Craybas | 6-0 1-6 7-5 |
| Qual 3 | Florencia Molinero - Groenefeld | 1-6 7-5 6-3 |
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| Sydney Premier Hard | Jan 16 2011 |
| Qual 1 | Virginie Razzano - Groenefeld | 6-3 7-5 |
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| Australian Open Hard | Jan 30 2011 |
| Qual 1 | Groenefeld - Karolina Pliskova | 6-2 6-4 |
| Qual 2 | Jamie Hampton(14) - Groenefeld | 6-4 6-3 |
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| Memphis International Hard | Feb 20 2011 |
| Qual 1 | Groenefeld(4) - Shelby Rogers | 6-3 6-2 |
| Qual 2 | Groenefeld(4) - Madison Brengle | 6-2 6-2 |
| 1 | Coco Vandeweghe - Groenefeld-Q | 6-3 6-2 |
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| Acapulco International Clay | Feb 27 2011 |
| Qual 1 | Raluca Olaru - Groenefeld | 7-5 6-3 |
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| Monterrey International Hard | Mar 6 2011 |
| Qual 1 | Corinna Dentoni - Groenefeld | 6-4 7-5 |
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| Bath $25,000 Hard | Mar 27 2011 |
| Qual 1 | Groenefeld(3) - Alexandra Walker | 6-3 6-0 |
| Qual 2 | Groenefeld(3) - Maria Joao Koehler(12) | 7-5 6-2 |
| 1 | Groenefeld - Anne Kremer(3) | 6-0 6-75 7-5 |
| 2 | Marta Sirotkina - Groenefeld | 6-0 6-2 |
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| Monzon $50,000 Hard | Apr 3 2011 |
| Qual 1 | Margalita Chakhnashvili(6) - Groenefeld | 1-6 6-3 7-5 |
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| Tessenderlo $25,000 Clay | Apr 24 2011 |
| 1 | Groenefeld(7) - Bibiane Schoofs | 6-4 7-65 |
| 2 | Groenefeld(7) - Gail Brodsky | 6-0 4-6 6-2 |
| QF | Groenefeld(7) - Elina Svitolina | 6-75 6-3 7-67 |
| SF | Groenefeld(7) - Conny Perrin | 7-5 2-6 6-1 |
| F | Groenefeld(7) - Alison Van Uytvanck | 6-3 7-5 |
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| Cagnes-sur-Mer $100,000 Clay | May 8 2011 |
| Qual 1 | Groenefeld - Marina Melnikova | 6-1 6-2 |
| Qual 2 | Groenefeld - Gail Brodsky | 6-3 6-0 |
| Qual 3 | Mona Barthel(5) - Groenefeld | 6-3 6-73 6-2 |
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| Strasbourg International Clay | May 22 2011 |
| Qual 1 | Groenefeld(9) - Karolina Nowak | 6-1 6-0 |
| Qual 2 | Groenefeld(9) - Yi-Fan Xu | 6-2 6-1 |
| Qual 3 | Groenefeld(9) - Anna Floris(7) | 6-0 6-2 |
| 1 | Andrea Petkovic(2) - Groenefeld | 6-3 6-1 |
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| Zlin $50,000 Clay | Jun 12 2011 |
| 1 | Groenefeld - Ekaterina Ivanova(3) | 6-2 6-1 |
| 2 | Groenefeld - Michaela Pochabova | 6-4 6-0 |
| QF | Groenefeld - Zuzana Luknarova | 6-2 6-3 |
| SF | Patricia Mayr-Achleitner(2) - Groenefeld | 6-4 6-3 |
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| Wimbledon Grass | Jul 3 2011 |
| Qual 1 | Irina Falconi(4) - Groenefeld | 6-3 6-0 |
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| Bastad International Clay | Jul 10 2011 |
| Qual 1 | Groenefeld - Isabella Holland | 6-1 6-4 |
| Qual 2 | Tetyana Arefeyeva - Groenefeld | 6-0 6-3 |
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| Contrexeville $50,000 Clay | Jul 17 2011 |
| 1 | Arantxa Rus(1) - Groenefeld | 6-3 6-2 |
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| Petange $100,000 Clay | Jul 24 2011 |
| 1 | Eva Birnerova - Groenefeld | 6-2 7-62 |
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| Olomouc $50,000 Clay | Jul 31 2011 |
| 1 | Groenefeld - Masa Zec Peskiric | 6-3 6-4 |
| 2 | Renata Voracova(4) - Groenefeld | 6-3 6-0 |
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| Hechingen $25,000 Clay | Aug 7 2011 |
| 1 | Sarah Gronert - Groenefeld(2) | 4-6 6-3 6-4 |
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| US Open Hard | Sep 11 2011 |
| Qual 1 | Urszula Radwanska(8) - Groenefeld | 6-3 6-2 |
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| Linz International Hard | Oct 16 2011 |
| Qual 1 | Groenefeld - Kathrin Woerle-Scheller | 6-4 3-6 7-64 |
| Qual 2 | Evgeniya Rodina - Groenefeld | 6-0 6-2 |