| Dubai ITF | Round | Result | H | A | 
		
			| 10.11. |  | Vikhlyantseva N. - Herdzelas D. | 1R | 6-3, 6-2 | 1.34 | 3.07 | 
		
			| Casablanca 3 ITF | Round | Result | H | A | 
		
			| 06.11. |  | Klaffner M. - Herdzelas D. | SF | 6-4, 7-5 | 2.05 | 1.68 | 
		
			| 05.11. |  | Herdzelas D. - Reix S. | QF | 7-5, 63-7, 6-4 | 2.21 | 1.59 | 
		
			| 04.11. |  | Herdzelas D. - Ivakhnenko V. | R16 | 3-6, 6-4, 6-0 | 2.05 | 1.68 | 
		
			| 03.11. |  | Herdzelas D. - Fetecau I. | 1R | 6-3, 6-2 | 1.18 | 4.28 | 
		
			| Joue-Les-Tours ITF | Round | Result | H | A | 
		
			| 18.10. |  | Honcova M. - Herdzelas D. | Q-R16 | 63-7, 6-2, 6-4 | 2.25 | 1.57 | 
		
			| 17.10. |  | Herdzelas D. - Noel M. | Q-1R | 6-4, 6-2 | 1.11 | 6.00 | 
		
			| Bucha 2 ITF | Round | Result | H | A | 
		
			| 24.09. |  | Kucova K. - Herdzelas D. | QF | 6-1, 6-2 | 1.31 | 3.15 | 
		
			| 23.09. |  | Herdzelas D. - Enache D. | R16 | 6-2, 61-7, 6-4 | 2.01 | 1.71 | 
		
			| 22.09. |  | Herdzelas D. - Ianchuk E. | 1R | 7-65, 7-65 | 1.72 | 2.00 | 
		
			| Podgorica ITF | Round | Result | H | A | 
		
			| 19.09. |  | Haas B. - Herdzelas D. | SF | 2-6, 6-4, 2-0 | 1.40 | 2.74 | 
		
			| 18.09. |  | Herdzelas D. - Lukas T. | QF | 6-1, 6-3 | 2.85 | 1.37 | 
		
			| 17.09. |  | Herdzelas D. - Gatto-Monticone G. | R16 | 6-0, 1-0 | 2.92 | 1.35 | 
		
			| 15.09. |  | Herdzelas D. - Njiric S. | 1R | 6-4, 6-4 | 1.41 | 2.71 | 
		
			| Petange 2 ITF | Round | Result | H | A | 
		
			| 10.09. |  | Minnen G. - Herdzelas D. | QF | 6-1, 6-3 | 2.06 | 1.65 | 
		
			| 09.09. |  | Herdzelas D. - Gervais F. | R16 | 6-2, 5-7, 6-2 | 1.39 | 2.66 | 
		
			| 08.09. |  | Herdzelas D. - Molinaro E. | 1R | 4-6, 6-2, 6-2 | 1.04 | 7.63 | 
		
			| El Kantaoui 16 ITF | Round | Result | H | A | 
		
			| 21.08. |  | Sizikova Y. - Herdzelas D. | SF | 5-4 | 3.03 | 1.32 | 
		
			| 20.08. |  | Herdzelas D. - Roemer C. | QF | 6-1, 6-3 | 1.06 | 6.80 | 
		
			| 19.08. |  | Herdzelas D. - Verster N. | R16 | 6-1, 6-2 | 1.03 | 8.03 | 
		
			| 18.08. |  | Herdzelas D. - Tebourbi M. | 1R | 6-1, 6-1 | 1.00 | 26.00 | 
		
			| Tunis 4 ITF | Round | Result | H | A | 
		
			| 15.08. |  | Herdzelas D. - Simic J. | F | 3-6, 7-66, 6-3 | 1.60 | 2.16 | 
		
			| 14.08. |  | Herdzelas D. - Morgina A. | SF | 7-64, 7-5 | 1.50 | 2.35 | 
		
			| 13.08. |  | Herdzelas D. - Guttormsen K. | QF | 6-0, 6-0 | 1.13 | 4.69 | 
		
			| 12.08. |  | Herdzelas D. - Bechri C. | R16 | 6-1, 6-1 | 1.05 | 6.76 | 
		
			| 10.08. |  | Herdzelas D. - Charrad O. | 1R | 6-0, 6-2 | 1.01 | 14.97 | 
		
			| Savitaipale ITF | Round | Result | H | A | 
		
			| 02.08. |  | Mishina D. - Herdzelas D. | F | 6-4, 4-6, 6-4 | 2.43 | 1.47 | 
		
			| 01.08. |  | Herdzelas D. - Kruzhkova D. | SF | 6-1, 6-0 | 1.35 | 2.90 | 
		
			| 31.07. |  | Herdzelas D. - Belova N. | QF | 6-3, 6-0 | 1.10 | 5.29 | 
		
			| 30.07. |  | Herdzelas D. - Humaloja L. | R16 | 6-0, 6-0 | 1.01 | 14.97 | 
		
			| 28.07. |  | Herdzelas D. - Eklund M. | 1R | 6-4, 6-1 | 1.03 | 8.03 | 
		
			| Tampere ITF | Round | Result | H | A | 
		
			| 24.07. |  | Santamaria S. - Herdzelas D. | QF | 6-4, 6-3 | 1.71 | 1.97 | 
		
			| 23.07. |  | Herdzelas D. - Niedmers N. | R16 | 6-2, 7-5 | 1.23 | 3.58 | 
		
			| 22.07. |  | Herdzelas D. - Tuomi T. | 1R | 6-3, 6-2 | 1.01 | 17.13 | 
		
			| Bursa ITF | Round | Result | H | A | 
		
			| 06.07. |  | Poznikhirenko G. - Herdzelas D. | Q-QF | 3-6, 6-1, 6-3 | 1.38 | 2.72 | 
		
			| 05.07. |  | Herdzelas D. - Adamescu C. | Q-R16 | 6-2, 6-4 |  |  | 
		
			| Moscow 5 ITF | Round | Result | H | A | 
		
			| 25.06. |  | Ivakhnenko V. - Herdzelas D. | QF | 7-5, 6-1 | 1.40 | 2.78 | 
		
			| 24.06. |  | Herdzelas D. - Kalinskaya A. | R16 | 6-4, 64-7, 6-2 | 2.34 | 1.53 | 
		
			| 22.06. |  | Herdzelas D. - Blinkova A. | 1R | 4-6, 7-66, 7-5 | 1.98 | 1.74 | 
		
			| Bol 7 ITF | Round | Result | H | A | 
		
			| 11.06. |  | Bukta A. - Herdzelas D. | QF | 3-6, 6-2, 6-3 | 2.20 | 1.61 | 
		
			| 10.06. |  | Herdzelas D. - Janatova T. | R16 | 3-6, 7-5, 6-1 | 1.03 | 8.03 | 
		
			| 09.06. |  | Herdzelas D. - Stamenkovic D. | 1R | 6-1, 6-0 | 1.23 | 3.61 | 
		
			| 07.06. |  | Herdzelas D. - Cuypers D. | Q-R16 | 6-1, 7-61 |  |  | 
		
			| Bol 6 ITF | Round | Result | H | A | 
		
			| 05.06. |  | Mekovec I. - Herdzelas D. | SF | 6-1, 6-2 | 1.39 | 2.68 | 
		
			| 04.06. |  | Herdzelas D. - Barrere E. | QF | 6-1, 6-0 | 1.10 | 5.53 | 
		
			| 03.06. |  | Herdzelas D. - Cuypers D. | R16 | 6-2, 6-2 | 1.15 | 4.37 | 
		
			| 01.06. |  | Herdzelas D. - Kotelesova B. | 1R | 6-2, 6-1 | 1.22 | 3.55 | 
		
			| Bastad 2 ITF | Round | Result | H | A | 
		
			| 15.05. |  | Rinaldo Persson K. - Herdzelas D. | SF | 2-6, 7-64, 6-4 | 1.70 | 1.97 | 
		
			| 14.05. |  | Herdzelas D. - Njuki B. | QF | 6-0, 3-1 | 1.40 | 2.55 | 
		
			| 14.05. |  | Herdzelas D. - Cheli C. | R16 | 6-2, 6-0 | 1.08 | 6.28 | 
		
			| 11.05. |  | Herdzelas D. - Corning V. | 1R | 6-4, 6-3 | 1.06 | 6.85 | 
		
			| Bastad ITF | Round | Result | H | A | 
		
			| 07.05. |  | Daniels C. - Herdzelas D. | QF | 6-3, 6-4 | 1.56 | 2.22 | 
		
			| 06.05. |  | Herdzelas D. - Wulcan P. | R16 | 6-3, 6-4 | 1.03 | 8.03 | 
		
			| 04.05. |  | Herdzelas D. - Tinjic J. | 1R | 6-3, 6-3 | 1.97 | 1.70 | 
		
			| Cairo 3 ITF | Round | Result | H | A | 
		
			| 22.04. |  | Mihalikova T. - Herdzelas D. | 1R | 6-0, 3-1 | 1.39 | 2.69 | 
		
			| Cairo 2 ITF | Round | Result | H | A | 
		
			| 19.04. |  | Mihalikova T. - Herdzelas D. | F | 7-5, 6-3 | 1.54 | 2.29 | 
		
			| 18.04. |  | Herdzelas D. - Morgina A. | SF | 7-65, 6-0 | 1.90 | 1.75 | 
		
			| 17.04. |  | Herdzelas D. - Fernandez-Rebener A. | QF | 5-7, 6-3, 6-1 | 1.27 | 3.26 | 
		
			| 16.04. |  | Herdzelas D. - Partaud M. | R16 | 7-5, 6-3 | 1.60 | 2.16 | 
		
			| Cairo ITF | Round | Result | H | A | 
		
			| 10.04. |  | Marinkovic B. - Herdzelas D. | QF | 5-7, 6-3, 6-3 | 4.37 | 1.15 | 
		
			| 09.04. |  | Herdzelas D. - Peckl K. | R16 | 6-1, 6-3 | 1.01 | 10.18 | 
		
			| Gainesville ITF | Round | Result | H | A | 
		
			| 10.03. |  | Muntean V. - Herdzelas D. | 1R | 7-64, 7-5 | 3.58 | 1.23 | 
		
			| Rancho Santa Fe ITF | Round | Result | H | A | 
		
			| 24.02. |  | Pegula J. - Herdzelas D. | Q-R16 | 6-3, 3-6, 6-2 | 1.27 | 3.40 | 
		
			| 23.02. |  | Herdzelas D. - Pedraza R. | Q-2R | 6-0, 6-3 | 1.18 | 4.32 | 
		
			| 22.02. |  | Herdzelas D. - Maltby F. | Q-1R | 7-62, 6-2 |  |  | 
		
			| Cuernavaca ITF | Round | Result | H | A | 
		
			| 17.02. |  | Soylu I. - Herdzelas D. | 1R | 7-5, 6-3 | 1.38 | 2.87 | 
		
			| El Kantaoui 4 ITF | Round | Result | H | A | 
		
			| 06.02. |  | Benoit M. - Herdzelas D. | QF | 7-64, 6-4 | 1.70 | 1.97 | 
		
			| 05.02. |  | Herdzelas D. - Ottomano S. | R16 | 7-65, 6-2 | 1.39 | 2.69 | 
		
			| 03.02. |  | Herdzelas D. - Fernandez-Rebener A. | 1R | 6-1, 2-6, 6-2 | 1.15 | 4.37 | 
		
			| El Kantaoui 3 ITF | Round | Result | H | A | 
		
			| 30.01. |  | Nakano Y. - Herdzelas D. | QF | 6-3, 3-6, 6-3 | 5.18 | 1.11 | 
		
			| 29.01. |  | Herdzelas D. - Kairi A. | R16 | 6-3, 6-0 | 1.16 | 4.40 | 
		
			| 28.01. |  | Herdzelas D. - Sosnovschi A. | 1R | 65-7, 6-2, 6-1 | 1.03 | 8.00 |