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| Tallinn $10,000 Hard | Jan 23 2011 |
| 1 | Marcinkevica(6) - Veronika Domagala | 3-6 6-3 6-2 |
| 2 | Marcinkevica(6) - Martina Borecka | 4-6 6-0 7-5 |
| QF | Zuzana Luknarova(3) - Marcinkevica(6) | 6-4 6-73 6-3 |
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| Tallinn $10,000 Hard | Jan 30 2011 |
| 1 | Marcinkevica(5) - Nika Kukharchuk | 6-4 6-4 |
| 2 | Daria Mironova - Marcinkevica(5) | 1-6 6-1 7-65 |
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| Leimen $10,000 Hard | Feb 20 2011 |
| 1 | Marcinkevica - Marcella Koek(5) | 6-2 6-2 |
| 2 | Marcinkevica - Giulia Gabba | 2-6 6-3 6-4 |
| QF | Gioia Barbieri(4) - Marcinkevica | 4-6 6-1 6-2 |
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| Zell am Harmersbach $10,000 Carpet | Feb 27 2011 |
| 1 | Eva Hrdinova(3) - Marcinkevica | 6-2 6-2 |
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| Fallanden $10,000 Carpet | Mar 20 2011 |
| 1 | Marcinkevica - Lena-Marie Hofmann(8) | 6-3 7-5 |
| 2 | Marcinkevica - Bianca Koch | 6-4 6-0 |
| QF | Marcinkevica - Syna Kayser | 6-3 1-6 6-0 |
| SF | Marcinkevica - Céline Cattanéo | 7-62 6-3 |
| F | Myriam Casanova - Marcinkevica | 6-3 6-4 |
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| Antalya $10,000 Hard | Apr 10 2011 |
| 1 | Karin Morgosova - Marcinkevica(8) | 3-6 6-1 6-2 |
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| Antalya $10,000 Hard | Apr 17 2011 |
| 1 | Quirine Lemoine - Marcinkevica(8) | 6-1 6-2 |
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| Athens-Petroupoli $10,000 Hard | May 8 2011 |
| 1 | Marcinkevica(4) - Linda Mair | 6-2 6-4 |
| 2 | Marcinkevica(4) - Bianca Tepper | 7-63 6-3 |
| QF | Marcinkevica(4) - Clelia Melena | 6-4 7-61 |
| SF | Marcinkevica(4) - Nicole Rottmann(2) | 6-3 7-5 |
| F | Marcinkevica(4) - Despina Papamichail(3) | 5-7 7-5 6-3 |
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| Heraklion $10,000 Hard | May 15 2011 |
| 1 | Marcinkevica(4) - Linda Mair | 6-2 6-0 |
| 2 | Marcinkevica(4) - Samantha Powers | 5-7 6-2 6-2 |
| QF | Kim Grajdek(8) - Marcinkevica(4) | 6-4 6-4 |
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| Rethymno $10,000 Hard | May 22 2011 |
| 1 | Marcinkevica(2) - Zalina Khairudinova | 6-2 6-76 6-2 |
| 2 | Marcinkevica(2) - Julia Moriarty | 7-5 6-1 |
| QF | Carolina Betancourt(8) - Marcinkevica(2) | 2-6 6-4 6-4 |
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| Prerov $25,000 Clay | Jun 5 2011 |
| Qual 1 | Marcinkevica(1) | bye |
| Qual 2 | Marcinkevica(1) - Katerina Kaminkova | 6-2 6-4 |
| 1 | Marcinkevica - Eugeniya Pashkova | 5-7 7-5 6-0 |
| 2 | Renata Voracova(2) - Marcinkevica | 6-2 6-3 |
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| Zlin $50,000 Clay | Jun 12 2011 |
| Qual 1 | Marcinkevica - Katarina Marackova | 6-0 6-1 |
| Qual 2 | Marcinkevica - Nadiya Kichenok(7) | 7-64 6-3 |
| Qual 3 | Zuzana Luknarova(4) - Marcinkevica | 6-2 4-6 6-1 |
| 1 | Patricia Mayr-Achleitner(2) - Marcinkevica | 6-2 1-6 6-3 |
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| Kristinehamn $25,000 Clay | Jun 26 2011 |
| 1 | Marcinkevica - Veronika Domagala | 6-1 3-6 6-4 |
| 2 | Marcinkevica - Tetyana Arefeyeva | 7-65 1-6 6-4 |
| QF | Alizé Lim - Marcinkevica | 5-7 6-3 6-3 |
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| Ystad $25,000 Clay | Jul 3 2011 |
| Qual 1 | Marcinkevica(1) | bye |
| Qual 2 | Marcinkevica(1) - Anna Velica | 6-0 6-1 |
| 1 | Tetyana Arefeyeva(8) - Marcinkevica | 6-4 6-1 |
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| Imola $25,000 Carpet | Jul 17 2011 |
| 1 | Marcinkevica - Karolina Nowak | 6-3 5-7 6-1 |
| 2 | Magali De Lattre(7) - Marcinkevica | 6-1 6-2 |
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| Les Contamines-Montjoie $25,000 Hard | Jul 24 2011 |
| 1 | Martina Caregaro - Marcinkevica | 3-6 7-5 6-4 |
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| Bad Saulgau $25,000 Clay | Jul 31 2011 |
| 1 | Marcinkevica - Catalina Castano | 6-2 5-7 6-3 |
| 2 | Laura Siegemund(3) - Marcinkevica | 7-63 5-7 6-3 |
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| Hechingen $25,000 Clay | Aug 7 2011 |
| Qual 1 | Marcinkevica(2) | bye |
| Qual 2 | Marcinkevica(2) - Zsofia Miko | 6-1 6-2 |
| Qual 3 | Marcinkevica(2) - Linda Mair | 5-0 |
| 1 | Danielle Harmsen - Marcinkevica | 7-64 6-4 |
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| Prague-Neride $25,000 Clay | Aug 28 2011 |
| Qual 1 | Viktorija Golubic - Marcinkevica(8) | 2-6 7-65 6-3 |
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| Sarajevo $25,000 Clay | Sep 4 2011 |
| 1 | Katarzyna Kawa - Marcinkevica | 7-63 7-5 |
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| Podgorica $25,000 Clay | Sep 11 2011 |
| 1 | Marcinkevica - Dunja Sunkic | 7-65 6-3 |
| 2 | Marcinkevica - Dia Evtimova(3) | 6-4 7-65 |
| QF | Danka Kovinic - Marcinkevica | 6-4 6-1 |
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| Mestre $50,000 Clay | Sep 18 2011 |
| Qual 1 | Marcinkevica(3) - Chiara Mendo | 6-3 6-2 |
| Qual 2 | Marcinkevica(3) - Angelica Moratelli | 6-1 7-62 |
| Qual 3 | Marcinkevica(3) - Andreea Vaideanu(7) | 3-6 6-4 6-2 |
| 1 | Ekaterina Ivanova(4) - Marcinkevica | 4-6 6-1 6-3 |
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| Foggia $25,000 Clay | Sep 25 2011 |
| Qual 1 | Marcinkevica(5) | bye |
| Qual 2 | Marcinkevica(5) - Benedetta Davato(11) | 6-0 5-7 6-1 |
| 1 | Marcinkevica - Lenka Wienerova(8) | 6-3 6-1 |
| 2 | Anna Remondina - Marcinkevica | 6-1 6-0 |
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| Plovdiv $10,000 Clay | Oct 2 2011 |
| 1 | Marcinkevica(1) - Stefania Rubini | 6-4 6-1 |
| 2 | Marcinkevica(1) - Julia Terziyska | 6-0 6-0 |
| QF | Marcinkevica(1) - Raluca Elena Platon(5) | 6-4 7-5 |
| SF | Dinah Pfizenmaier(4) - Marcinkevica(1) | 6-3 6-1 |
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| Dobrich $25,000 Clay | Oct 9 2011 |
| 1 | Stefania Rubini - Marcinkevica | 7-65 2-6 6-2 |
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| Joué-Lès-Tours $50,000 Hard | Oct 16 2011 |
| Qual 1 | Marcinkevica - Anaeve Pain | 6-3 6-0 |
| Qual 2 | Julie Coin(7) - Marcinkevica | 7-5 6-0 |
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| Limoges $50,000 Hard | Oct 23 2011 |
| Qual 1 | Marcinkevica(2) - Josepha Adam | 6-3 1-6 6-0 |
| Qual 2 | Marcinkevica(2) - Rachel Girard | 6-3 6-3 |
| Qual 3 | Patrycja Sanduska(8) - Marcinkevica(2) | 7-63 6-2 |
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| Poitiers $100,000 Hard | Oct 30 2011 |
| Qual 1 | Marcinkevica - Laura Tanfin | 6-1 6-1 |
| Qual 2 | Séverine Beltrame(6) - Marcinkevica | 6-1 6-4 |
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| Ismaning $50,000 Carpet | Nov 6 2011 |
| Qual 1 | Marcinkevica(3) - Sara Sussarello | 6-0 6-4 |
| Qual 2 | Marcinkevica(3) - Tanja Ostertag | 7-63 6-3 |
| Qual 3 | Carina Witthoeft(6) - Marcinkevica(3) | 3-6 6-3 7-5 |
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| Opole $25,000 Carpet | Nov 13 2011 |
| Qual 1 | Marcinkevica(1) - Agata Borgman | 6-1 6-1 |
| Qual 2 | Marcinkevica(1) - Lisa-Maria Moser(16) | 6-0 6-2 |
| 1 | Marcinkevica - Jana Orlova | 6-1 6-0 |
| 2 | Sandra Zahlavova(2) - Marcinkevica | 6-3 6-2 |