| Toronto ITF | Round | Result | H | A | 
		
			| 30.10. |  | Markham A. - Koevermans A. | R16 | 6-1, 6-4 | 3.68 | 1.24 | 
		
			| 28.10. |  | Koevermans A. - Aksu A. | 1R | 6-3, 6-1 | 1.71 | 2.01 | 
		
			| Tyler ITF | Round | Result | H | A | 
		
			| 21.10. |  | Andrianjafitrimo T. - Koevermans A. | 1R | 6-1, 2-6, 6-4 | 2.05 | 1.69 | 
		
			| Macon 2 ITF | Round | Result | H | A | 
		
			| 15.10. |  | Okutoyi A. - Koevermans A. | 1R | 6-3, 1-6, 6-3 | 2.40 | 1.50 | 
		
			| Rende | Round | Result | H | A | 
		
			| 30.09. |  | Radivojevic L. - Koevermans A. | 1R | 6-1, 6-0 | 1.62 | 2.23 | 
		
			| Tolentino | Round | Result | H | A | 
		
			| 17.09. |  | Rame A. - Koevermans A. | R16 | 7-65 | 2.65 | 1.45 | 
		
			| 16.09. |  | Koevermans A. - Juvan K. | 1R | 6-3, 6-3 | 4.08 | 1.21 | 
		
			| San Sebastian WTA | Round | Result | H | A | 
		
			| 13.09. |  | Selekhmeteva O. - Koevermans A. | F | 6-0, 6-4 | 1.38 | 2.96 | 
		
			| 12.09. |  | Koevermans A. - Semenistaja D. | SF | 7-5, 7-65 | 2.68 | 1.43 | 
		
			| 11.09. |  | Koevermans A. - Fita Boluda A. | QF | 7-5, 6-3 | 1.88 | 1.85 | 
		
			| 11.09. |  | Koevermans A. - Bejlek S. | R16 | 6-4, 3-6, 6-3 | 4.91 | 1.15 | 
		
			| 09.09. |  | Koevermans A. - Smith T. | 1R | 6-3, 3-6, 6-3 | 1.39 | 2.87 | 
		
			| Montreux WTA | Round | Result | H | A | 
		
			| 02.09. |  | Branstine C. - Koevermans A. | 1R | 6-2, 7-5 | 1.66 | 2.17 | 
		
			| US Open | Round | Result | H | A | 
		
			| 19.08. |  | Gadecki O. - Koevermans A. | Q-1R | 3-6, 6-3, 6-1 | 1.58 | 2.29 | 
		
			| Koksijde ITF | Round | Result | H | A | 
		
			| 10.08. |  | Yamazaki I. - Koevermans A. | F | 6-1, 6-4 | 3.61 | 1.25 | 
		
			| 09.08. |  | Koevermans A. - Pigato L. | SF | 7-65, 2-6, 6-2 | 1.46 | 2.55 | 
		
			| 08.08. |  | Koevermans A. - Curmi F. | QF | 6-4, 65-7, 6-3 | 1.56 | 2.28 | 
		
			| 07.08. |  | Koevermans A. - Ciric Bagaric L. | R16 | 6-0, 7-5 | 1.24 | 3.77 | 
		
			| 05.08. |  | Koevermans A. - Vlasselaer C. | 1R | 6-4, 6-0 | 1.11 | 5.68 | 
		
			| Palermo | Round | Result | H | A | 
		
			| 27.07. |  | Jones F. - Koevermans A. | F | 6-3, 6-2 | 1.19 | 4.39 | 
		
			| 26.07. |  | Koevermans A. - Grabher J. | SF | 6-4, 3-6, 6-4 | 3.03 | 1.36 | 
		
			| 25.07. |  | Koevermans A. - Quevedo K. | QF | 6-4, 6-1 | 2.24 | 1.61 | 
		
			| 23.07. |  | Koevermans A. - Semenistaja D. | R16 | 6-2, 1-6, 7-5 | 4.50 | 1.19 | 
		
			| 21.07. |  | Koevermans A. - Rame A. | 1R | 3-6, 6-4, 6-4 | 1.83 | 1.92 | 
		
			| Contrexeville WTA | Round | Result | H | A | 
		
			| 07.07. |  | Jimenez Kasintseva V. - Koevermans A. | 1R | 6-3, 6-1 | 1.50 | 2.50 | 
		
			| Bundesliga - women | Round | Result | H | A | 
		
			| 05.07. |  | Starodubtseva Y. - Koevermans A. |  | 6-4, 6-3 |  |  | 
		
			| Bucharest 6 ITF | Round | Result | H | A | 
		
			| 03.07. |  | Maristany Zuleta De - Koevermans A. | R16 | 7-5, 6-3 | 1.68 | 2.06 | 
		
			| 01.07. |  | Koevermans A. - Feng S. | 1R | 6-0, 6-1 | 1.09 | 6.56 | 
		
			| Wimbledon | Round | Result | H | A | 
		
			| 25.06. |  | Juvan K. - Koevermans A. | Q-2R | 6-2, 6-0 | 1.11 | 6.58 | 
		
			| 24.06. |  | Koevermans A. - Ponchet J. | Q-1R | 6-4, 6-4 | 4.13 | 1.22 | 
		
			| Hertogenbosch | Round | Result | H | A | 
		
			| 11.06. |  | Sakkari M. - Koevermans A. | 1R | 6-3, 6-4 | 1.07 | 8.48 | 
		
			| Bundesliga - women | Round | Result | H | A | 
		
			| 01.06. |  | Pieri J. - Koevermans A. |  | 7-5, 6-4 |  |  | 
		
			| Brescia ITF | Round | Result | H | A | 
		
			| 29.05. |  | Grabher J. - Koevermans A. | R16 | 7-63, 6-2 | 1.22 | 3.80 | 
		
			| 28.05. |  | Koevermans A. - Urgesi F. | 1R | 7-63, 6-4 | 1.19 | 4.30 | 
		
			| French Open | Round | Result | H | A | 
		
			| 22.05. |  | Mikulskyte J. - Koevermans A. | Q-2R | 7-63, 6-2 | 3.12 | 1.35 | 
		
			| 20.05. |  | Koevermans A. - Zakharova A. | Q-1R | 66-7, 7-5, 7-69 | 3.03 | 1.36 | 
		
			| Bundesliga - women | Round | Result | H | A | 
		
			| 04.05. |  | Timofeeva M. - Koevermans A. |  | 6-1, 1-6, 10-6 |  |  | 
		
			| 02.05. |  | Koevermans A. - Wobker I. |  | 6-2, 6-0 |  |  | 
		
			| Oeiras 2 ITF | Round | Result | H | A | 
		
			| 15.04. |  | Eala A. - Koevermans A. | 1R | 6-3, 6-4 | 1.35 | 3.10 | 
		
			| Vacaria 2 ITF | Round | Result | H | A | 
		
			| 27.03. |  | Ce G. - Koevermans A. | R16 | 7-64, 65-7, 7-5 | 5.18 | 1.13 | 
		
			| 25.03. |  | Koevermans A. - Estable J. | 1R | 6-0, 6-1 | 1.10 | 5.71 | 
		
			| Vacaria ITF | Round | Result | H | A | 
		
			| 20.03. |  | Vedder E. - Koevermans A. | R16 | 6-3, 6-0 | 2.33 | 1.54 | 
		
			| 18.03. |  | Koevermans A. - Estable J. | 1R | 6-1, 6-1 | 1.14 | 4.98 | 
		
			| Porto 6 ITF | Round | Result | H | A | 
		
			| 08.03. |  | Mboko V. - Koevermans A. | SF | 3-6, 6-2, 6-1 | 1.29 | 3.35 | 
		
			| 07.03. |  | Koevermans A. - Miller K. | QF | 6-1, 63-7, 6-4 | 1.77 | 1.94 | 
		
			| 06.03. |  | Koevermans A. - Seidel E. | R16 | 7-5, 6-3 | 3.64 | 1.25 | 
		
			| 04.03. |  | Koevermans A. - Lazaro Garcia A. | 1R | 6-0, 6-2 | 2.25 | 1.57 | 
		
			| Macon ITF | Round | Result | H | A | 
		
			| 26.02. |  | Lazaro Garcia A. - Koevermans A. | 1R | 7-64, 6-4 | 1.66 | 2.08 | 
		
			| Cancún WTA | Round | Result | H | A | 
		
			| 13.02. |  | Sierra S. - Koevermans A. | R16 | 7-5, 6-3 | 1.29 | 3.44 | 
		
			| 11.02. |  | Koevermans A. - Riera J. | 1R | 1-6, 7-63, 7-5 | 2.24 | 1.62 | 
		
			| Leszno ITF | Round | Result | H | A | 
		
			| 06.02. |  | Radwanska U. - Koevermans A. | R16 | 6-4, 7-5 | 2.66 | 1.42 | 
		
			| 05.02. |  | Koevermans A. - Hatouka Y. | 1R | 6-2, 6-4 | 2.31 | 1.55 | 
		
			| Australian Open | Round | Result | H | A | 
		
			| 07.01. |  | Gao X. - Koevermans A. | Q-1R | 6-0, 6-0 | 1.35 | 3.06 | 
		
			| Canberra ITF | Round | Result | H | A | 
		
			| 30.12. |  | Waltert S. - Koevermans A. | Q-R16 | 5-7, 6-3, 7-64 | 1.55 | 2.36 | 
		
			| 29.12. |  | Koevermans A. - Falei A. | Q-1R | 6-3, 7-5 | 2.30 | 1.56 |