| Taby ITF | Round | Result | H | A | 
		
			| 30.10. |  | Haavisto E. - Havermans D. | R16 | 6-4, 6-2 | 1.59 | 2.21 | 
		
			| 29.10. |  | Havermans D. - Maslenkova M. | 1R | 6-2, 6-0 | 1.23 | 3.73 | 
		
			| 28.10. |  | Havermans D. - Abendroth J. | Q-R16 | 3-6, 6-0, 10-7 | 1.09 | 6.13 | 
		
			| Essen ITF | Round | Result | H | A | 
		
			| 16.10. |  | Daems J. - Havermans D. | QF | 6-2, 6-2 | 1.12 | 5.34 | 
		
			| 15.10. |  | Havermans D. - Triquart S. | R16 | 7-5, 6-3 |  |  | 
		
			| 14.10. |  | Havermans D. - Zhenikhova S. | 1R | 6-3, 1-6, 6-3 | 3.92 | 1.21 | 
		
			| 13.10. |  | Havermans D. - Mozgaleva A. | Q-R16 | 6-0, 6-1 |  |  | 
		
			| 12.10. |  | Havermans D. - Baer C. | Q-1R | 6-2, 6-1 |  |  | 
		
			| Reims ITF | Round | Result | H | A | 
		
			| 01.10. |  | Monnot A. - Havermans D. | 1R | 6-1, 6-2 | 1.06 | 7.15 | 
		
			| 29.09. |  | Havermans D. - Ramirez E. | Q-R16 | 4-6, 6-4, 10-8 | 3.05 | 1.34 | 
		
			| 29.09. |  | Havermans D. - Delaunay C. | Q-2R | 6-4, 4-6, 10-4 | 1.31 | 3.03 | 
		
			| 28.09. |  | Havermans D. - Mozgaleva A. | Q-1R | 4-6, 6-3, 10-4 | 1.22 | 3.60 | 
		
			| Radom ITF | Round | Result | H | A | 
		
			| 08.09. |  | Neradova K. - Havermans D. | Q-1R | 6-2, 6-1 |  |  | 
		
			| Haren ITF | Round | Result | H | A | 
		
			| 03.09. |  | Silva J. - Havermans D. | 1R | 7-66, 7-6 | 1.29 | 3.29 | 
		
			| 02.09. |  | Havermans D. - Hermanns C. | Q-R16 | 6-1, 7-5 |  |  | 
		
			| 01.09. |  | Havermans D. - Maalderink A. | Q-2R | 6-4, 6-0 |  |  | 
		
			| Verbier 2 ITF | Round | Result | H | A | 
		
			| 25.08. |  | Longueville R. - Havermans D. | Q-R16 | 6-4, 6-4 | 1.64 | 2.08 | 
		
			| 24.08. |  | Havermans D. - Muerner A. | Q-1R | 6-2, 6-3 |  |  | 
		
			| Hameenlinna ITF | Round | Result | H | A | 
		
			| 07.08. |  | Chramcova V. - Havermans D. | R16 | 6-2, 67-7, 7-64 | 2.28 | 1.54 | 
		
			| 06.08. |  | Havermans D. - Ahti V. | 1R | 6-4, 6-2 | 1.46 | 2.53 | 
		
			| 05.08. |  | Havermans D. - Gilheany R. | Q-R16 | 6-2, 6-4 |  |  | 
		
			| 04.08. |  | Havermans D. - Minetti M. | Q-1R | 6-4, 6-4 |  |  | 
		
			| UTR Pro Tennis Series 5 | Round | Result | H | A | 
		
			| 02.08. |  | Havermans D. - Kuparev A. |  | 6-1, 6-4 | 1.21 | 3.55 | 
		
			| 01.08. |  | Havermans D. - Boulonois S. |  | 6-4, 6-2 | 1.50 | 2.30 | 
		
			| 30.07. |  | Havermans D. - Janssen C. |  | 6-0, 6-3 | 1.22 | 3.50 | 
		
			| 29.07. |  | Barendse L. - Havermans D. |  | 6-2, 2-6, 6-2 | 3.80 | 1.19 | 
		
			| 28.07. |  | Havermans D. - Krymlova M. |  | 6-2, 6-0 | 1.12 | 4.55 | 
		
			| 27.07. |  | Ekshibarova V. - Havermans D. |  | 6-3, 6-3 | 1.45 | 2.40 | 
		
			| Grodzisk Mazowiecki ITF | Round | Result | H | A | 
		
			| 11.07. |  | Sevcikova L. - Havermans D. | R16 | 6-2, 6-2 | 1.17 | 4.48 | 
		
			| 10.07. |  | Havermans D. - Michalkova B. | 1R | 66-7, 7-5, 6-4 | 2.33 | 1.54 | 
		
			| 08.07. |  | Havermans D. - Kmiecik A. | Q-R16 | 4-6, 6-4, 10-7 |  |  | 
		
			| 07.07. |  | Havermans D. - Husar S. | Q-2R | 6-3, 7-66 |  |  | 
		
			| Alkmaar ITF | Round | Result | H | A | 
		
			| 25.06. |  | Seibold E. - Havermans D. | 1R | 6-0, 6-0 | 1.08 | 6.71 | 
		
			| Merzig ITF | Round | Result | H | A | 
		
			| 26.05. |  | Buchwald H. - Havermans D. | Q-1R | 6-1, 6-4 |  |  | 
		
			| Oegstgeest ITF | Round | Result | H | A | 
		
			| 30.04. |  | Van Emst S. - Havermans D. | 1R | 6-1, 6-4 | 1.11 | 5.69 | 
		
			| 28.04. |  | Havermans D. - Nylander Altelius J. | Q-R16 | 6-4, 7-65 |  |  | 
		
			| 27.04. |  | Havermans D. - Jankowska H. | Q-1R | 6-0, 6-1 |  |  | 
		
			| Antalya 10 ITF | Round | Result | H | A | 
		
			| 10.03. |  | Coreisa R. - Havermans D. | Q-2R | 6-2, 2-1 |  |  | 
		
			| 09.03. |  | Havermans D. - Tanaskovic M. | Q-1R | 7-63, 6-4 |  |  | 
		
			| Antalya 9 ITF | Round | Result | H | A | 
		
			| 02.03. |  | Seye L. - Havermans D. | Q-1R | 6-3, 6-4 |  |  | 
		
			| Bucharest 10 ITF | Round | Result | H | A | 
		
			| 16.02. |  | Sava I. - Havermans D. | Q-1R | 65-7, 6-3, 10-7 |  |  |