| WTA Seoul | 09/20 09:40 | 26 | [55] Irina-Camelia Begu v Agnieszka Radwanska [60] | 6-4,6-3 | |
| WTA Seoul | 09/18 04:20 | 25 | Bethanie Mattek-Sands v Agnieszka Radwanska | 4-6,5-7 | |
| US Open - Damen | 08/27 18:35 | 23 | [48] Agnieszka Radwanska v Tatjana Maria [70] | 3-6,3-6 | |
| WTA - New Haven | 08/20 23:00 | 25 | [39] Agnieszka Radwanska v Petra Kvitova [5] | 1-6,6-7 | |
| WTA - Cincinnati | 08/14 17:15 | 24 | [8] Karolina Pliskova v Agnieszka Radwanska [38] | 6-3,6-3 | |
| Wimbledon - Damen | 07/04 13:30 | 24 | [30] Agnieszka Radwanska v Lucie Safarova [66] | 5-7,4-6 | |
| Wimbledon - Damen | 07/02 17:05 | 23 | [30] Agnieszka Radwanska v Elena Gabriela Ruse [195] | 6-3,4-6,7-5 | |
| WTA - Eastbourne | 06/29 10:00 | 28 | [31] Agnieszka Radwanska v Aryna Sabalenka [45] | 3-6,6-1,3-6 | |
| WTA - Eastbourne | 06/28 10:00 | 27 | [12] Jelena Ostapenko v Agnieszka Radwanska [31] | 2-6,5-7 | |
| WTA - Eastbourne | 06/27 11:30 | 26 | Agnieszka Radwanska v Petra Kvitova | Walkover | |
| WTA - Eastbourne | 06/26 12:55 | 25 | [25] Daria Gavrilova v Agnieszka Radwanska [31] | 7-5,6-7,0-6 | |
| WTA - Eastbourne | 06/25 14:05 | 24 | [31] Agnieszka Radwanska v Timea Babos [37] | 6-3,6-1 | |
| WTA - Istanbul | 04/24 12:00 | 25 | [29] Agnieszka Radwanska v Donna Vekic [54] | Retired | |
| WTA - Miami | 03/26 21:05 | 26 | [32] Agnieszka Radwanska v Victoria Azarenka [186] | 2-6,2-6 | |
| WTA - Miami | 03/24 17:40 | 25 | [1] Simona Halep v Agnieszka Radwanska [32] | 6-3,2-6,3-6 | |
| WTA - Miami | 03/22 15:00 | 24 | [51] Alison Van Uytvanck v Agnieszka Radwanska [32] | 3-6,6-7 | |
| WTA - Indian Wells | 03/09 20:35 | 24 | Naomi Osaka v Agnieszka Radwanska | 6-3,6-2 | |
| WTA - Dubai | 02/19 12:00 | 25 | Daria Kasatkina v Agnieszka Radwanska | 7-5,6-4 | |
| WTA - Doha | 02/14 10:25 | 25 | Agnieszka Radwanska v Petra Kvitova | 7-6,3-6,4-6 | |
| WTA - Doha | 02/12 17:35 | 24 | Mona Barthel v Agnieszka Radwanska | 6-3,3-6,5-7 | |
| Australian Open - Frauen | 01/20 10:45 | 25 | Su-Wei Hsieh v Agnieszka Radwanska | 6-2,7-5 | |
| Australian Open - Frauen | 01/18 00:00 | 24 | Lesia Tsurenko v Agnieszka Radwanska | 6-2,5-7,3-6 | |
| Australian Open - Frauen | 01/16 07:55 | 23 | Kristyna Pliskova v Agnieszka Radwanska | 6-2,3-6,2-6 | |
| WTA - Sydney | 01/11 08:10 | 27 | Camila Giorgi v Agnieszka Radwanska | 6-1,6-2 | |
| WTA - Sydney | 01/10 02:00 | 26 | Catherine Bellis v Agnieszka Radwanska | 6-7,0-6 | |
| WTA - Sydney | 01/09 02:00 | 25 | Agnieszka Radwanska v Johanna Konta | 6-3,7-5 | |
| WTA - Auckland | 01/06 00:30 | 27 | Agnieszka Radwanska v Sachia Vickery | 2-6,2-6 | |
| WTA - Auckland | 01/03 07:50 | 26 | Agnieszka Radwanska v Taylor Townsend | 6-3,7-5 | |
| WTA - Auckland | 01/02 04:15 | 25 | Agnieszka Radwanska v Beatriz Haddad Maia | 6-2,4-6,6-2 | |
| WTA - Hong Kong | 10/11 11:00 | 26 | [43] Samantha Stosur v Agnieszka Radwanska [18] | 3-6,6-4,6-0 |