| ITF W100 Oeiras | 04/25 09:00 | 26 | [150] Jana Fett v Polona Hercog [177] | 6-0,6-2 | |
| ITF W100 Oeiras | 04/24 11:30 | 25 | [177] Polona Hercog v Mirjam Bjorklund [280] | 6-1,6-1 | |
| ITF W75 Koper | 04/21 09:00 | 29 | [203] Veronika Erjavec v Polona Hercog [200] | 6-4,6-3 | |
| ITF W75 Koper | 04/20 10:40 | 28 | [200] Polona Hercog v Chloe Paquet [154] | 2-6,6-1,6-4 | |
| ITF W75 Koper | 04/19 08:55 | 27 | Polona Hercog v Pia Lovric | 6-3,6-4 | |
| ITF W75 Koper | 04/18 11:30 | 26 | Polona Hercog v Nina Potocnik | 6-4,6-0 | |
| ITF W75 Koper | 04/17 10:55 | 25 | [200] Polona Hercog v Aneta Kucmova [418] | 6-4,6-0 | |
| ITF W75 Split | 04/03 10:55 | 26 | [321] Barbora Palicova v Polona Hercog [198] | 7-6,7-5 | |
| ITF W75 Split | 04/02 13:20 | 25 | [301] Lena Papadakis v Polona Hercog [198] | 2-6,3-6 | |
| WTA Antalya | 03/29 12:10 | 27 | [213] Polona Hercog v Irina-Camelia Begu [126] | 4-6,4-6 | |
| WTA Antalya | 03/28 08:00 | 26 | [213] Polona Hercog v Timea Babos [182] | 6-1,7-6 | |
| WTA Antalya | 03/27 08:05 | 25 | [130] Sara Bejlek v Polona Hercog [213] | 6-7,3-6 | |
| ITF W75 Maribor | 03/20 11:30 | 25 | [213] Polona Hercog v Timea Babos [182] | 3-6,2-6 | |
| ITF W50 Trnava | 02/27 15:00 | 25 | [149] Moyuka Uchijima v Polona Hercog [219] | Retired | |
| ITF W35 Antalya | 02/16 11:20 | 27 | [257] Cristina Dinu v Polona Hercog [233] | 6-1,6-1 | |
| ITF W35 Antalya | 02/15 16:55 | 26 | [293] Julie Struplova v Polona Hercog [233] | 2-6,1-6 | |
| ITF W35 Antalya | 02/15 10:50 | 25 | [380] Oleksandra Oliynykova v Polona Hercog [233] | 4-6,2-6 | |
| ITF W35 Antalya | 02/11 07:30 | 29 | [220] Tena Lukas v Polona Hercog [235] | 2-6,6-3,6-1 | |
| ITF W35 Antalya | 02/10 12:15 | 28 | [235] Polona Hercog v Ylena In-Albon [233] | 6-3,7-6 | |
| ITF W35 Antalya | 02/10 09:40 | 27 | [246] Gergana Topalova v Polona Hercog [235] | Retired | |
| ITF W35 Antalya | 02/08 07:00 | 26 | [374] Oleksandra Oliynykova v Polona Hercog [235] | 2-6,2-6 | |
| ITF W35 Antalya | 02/07 11:30 | 25 | Carson Branstine v Polona Hercog | 2-6,4-6 | |
| ITF W50 Porto | 02/02 12:15 | 27 | [244] Polona Hercog v Jessica Bouzas Maneiro [151] | 1-6,3-6 | |
| ITF W50 Porto | 02/01 14:30 | 26 | Polona Hercog v Nastasja Schunk | 3-6,6-1,6-2 | |
| ITF W50 Porto | 01/30 10:30 | 25 | [189] Noma Noha Akugue v Polona Hercog [244] | 5-7,2-6 | |
| ITF W50 Antalya | 01/22 07:30 | 29 | [294] Guiomar M Z D Reales v Polona Hercog [267] | 6-4,6-1 | |
| ITF W50 Antalya | 01/20 07:45 | 28 | Polona Hercog v Ela Nala Milic | 1-6,6-0,6-2 | |
| ITF W50 Antalya | 01/19 07:15 | 27 | [471] Andrea Lazaro Garcia v Polona Hercog [267] | 2-6,2-6 | |
| ITF W50 Antalya | 01/18 09:10 | 26 | [431] Tara Wurth v Polona Hercog [267] | 4-6,4-6 | |
| ITF W50 Antalya | 01/16 10:10 | 25 | Jana Bojovic v Polona Hercog | 4-6,4-6 |