| Mallorca 5 ITF | Round | Result | H | A | 
		
			| 26.11. |  | Cortez J. - Penkova M. | 1R | 6-1, 6-2 |  |  | 
		
			| 25.11. |  | Penkova M. - Roig-Tost N. | Q-R16 | 6-0, 6-4 |  |  | 
		
			| 24.11. |  | Penkova M. - Almudever-Folch P. | Q-2R | 6-0, 6-2 |  |  | 
		
			| 23.11. |  | Penkova M. - Cabeza-Candela E. | Q-1R | 7-5, 6-2 |  |  | 
		
			| Mallorca 4 ITF | Round | Result | H | A | 
		
			| 16.11. |  | Gonzalez-King Garibo C. - Penkova M. | Q-1R | 6-2, 6-0 |  |  | 
		
			| Dream Land ITF | Round | Result | H | A | 
		
			| 28.10. |  | Groenefeld A. - Penkova M. | Q-QF | 6-1, 6-1 |  |  | 
		
			| 27.10. |  | Penkova M. - Kostikova A. | Q-R16 | 3-6, 6-3, 6-4 |  |  | 
		
			| 26.10. |  | Penkova M. - Odeyemi-Musa F. | Q-1R | 6-1, 6-0 |  |  | 
		
			| Al Mansoura ITF | Round | Result | H | A | 
		
			| 24.10. |  | Bychkova E. - Penkova M. | QF | 7-5, 4-6, 7-5 |  |  | 
		
			| 23.10. |  | Penkova M. - Miseviciute A. | R16 | 4-6, 6-2, 6-4 |  |  | 
		
			| 22.10. |  | Penkova M. - Etzel F. | 1R | 6-1, 6-3 |  |  | 
		
			| 20.10. |  | Penkova M. - Siegemund L. | Q-R16 | 7-5, 6-3 |  |  | 
		
			| Giza ITF | Round | Result | H | A | 
		
			| 17.10. |  | Zachariadou C. - Penkova M. | QF | 7-5, 6-3 |  |  | 
		
			| 16.10. |  | Penkova M. - Janaskova E. | R16 | 6-4, 6-1 |  |  | 
		
			| 15.10. |  | Penkova M. - Vedy A. | 1R | 6-4, 6-2 |  |  | 
		
			| 13.10. |  | Penkova M. - Gantcheva E. | Q-R16 | 7-62, 6-1 |  |  | 
		
			| 12.10. |  | Penkova M. - Miller A. | Q-1R | 6-2, 6-0 |  |  | 
		
			| Ain El Souknha ITF | Round | Result | H | A | 
		
			| 08.10. |  | Jovanovic A. - Penkova M. | 1R | 6-2, 6-4 |  |  | 
		
			| Volos ITF | Round | Result | H | A | 
		
			| 24.09. |  | Bergomi S. - Penkova M. | 1R | 7-63, 5-7, 6-0 |  |  | 
		
			| Tbilisi ITF | Round | Result | H | A | 
		
			| 14.09. |  | Chakvetadze A. - Penkova M. | Q-1R | 65-7, 6-2, 6-3 |  |  | 
		
			| Sofia ITF | Round | Result | H | A | 
		
			| 10.09. |  | O'Donoghue J. - Penkova M. | 1R | 6-3, 7-5 |  |  | 
		
			| Bucharest 7 ITF | Round | Result | H | A | 
		
			| 29.08. |  | Sescioreanu D. - Penkova M. | QF | 6-2, 6-1 |  |  | 
		
			| 28.08. |  | Penkova M. - Aigner S. | R16 | 6-2, 6-4 |  |  | 
		
			| 27.08. |  | Penkova M. - Caiazzo M. | 1R | 7-63, 6-3 |  |  | 
		
			| 26.08. |  | Penkova M. - Stoianova E. | Q-R16 | 6-1, 6-3 |  |  | 
		
			| 25.08. |  | Penkova M. - Litvinskaya V. | Q-2R | 6-4, 6-4 |  |  | 
		
			| Cavtat ITF | Round | Result | H | A | 
		
			| 20.04. |  | Zahlavova S. - Penkova M. | Q-3R | 2-6, 6-4, 6-4 |  |  | 
		
			| 19.04. |  | Penkova M. - Husaru L. | Q-2R | 6-1, 6-3 |  |  | 
		
			| 18.04. |  | Penkova M. - Doz G. | Q-1R | 6-1, 6-1 |  |  | 
		
			| Hvar ITF | Round | Result | H | A | 
		
			| 15.04. |  | Jurak D. - Penkova M. | Q-3R | 2-6, 7-5, 6-4 |  |  | 
		
			| 14.04. |  | Penkova M. - Aigner S. | Q-2R | 6-0, 6-4 |  |  | 
		
			| 13.04. |  | Penkova M. - Bulykina I. | Q-1R | 6-1, 6-3 |  |  | 
		
			| Atény 2 ITF | Round | Result | H | A | 
		
			| 28.03. |  | Cetkovská P. - Penkova M. | QF | 6-3, 6-4 |  |  | 
		
			| 27.03. |  | Penkova M. - Mortello G. | R16 | 6-0, 6-2 |  |  | 
		
			| 26.03. |  | Penkova M. - Hegedis S. | 1R | 6-4, 5-7, 6-2 |  |  | 
		
			| 24.03. |  | Penkova M. - Michail A. | Q-R16 | 6-2, 6-2 |  |  | 
		
			| 23.03. |  | Penkova M. - Etzel F. | Q-1R | 6-4, 6-2 |  |  | 
		
			| Makarska 2 ITF | Round | Result | H | A | 
		
			| 12.03. |  | Lisjak I. - Penkova M. | Q-R16 | 6-3, 3-6, 6-2 |  |  | 
		
			| 11.03. |  | Penkova M. - Glitzenstein Y. | Q-3R | 6-1, 5-7, 6-3 |  |  | 
		
			| 10.03. |  | Penkova M. - Kruhl A. | Q-2R | 6-1, 6-3 |  |  | 
		
			| 09.03. |  | Penkova M. - Aigner S. | Q-1R | 7-68, 2-6, 6-1 |  |  | 
		
			| Istanbul 20 ITF | Round | Result | H | A | 
		
			| 19.02. |  | Schlotterer N. - Penkova M. | 1R | 6-2, 6-3 |  |  | 
		
			| 17.02. |  | Penkova M. - Ostapenko E. | Q-R16 | 6-1, 6-2 |  |  | 
		
			| 16.02. |  | Penkova M. - Vuletic V. | Q-1R | 6-0, 6-2 |  |  |