| WTA Beijing | 10/01 08:25 | 25 | [13] Angelique Kerber v Polona Hercog [51] | 4-6,2-6 | |
| WTA Beijing | 09/28 07:45 | 24 | [52] Polona Hercog v Julia Goerges [25] | 6-7,7-6,6-4 | |
| WTA Wuhan | 09/23 11:55 | 25 | [7] Petra Kvitova v Polona Hercog [52] | 7-6,6-3 | |
| WTA Wuhan | 09/22 03:00 | 24 | [78] Jessica Pegula v Polona Hercog [51] | 0-6,1-6 | |
| WTA Seoul | 09/17 03:00 | 25 | [51] Polona Hercog v Ana Bogdan [143] | 3-6,6-3,1-6 | |
| WTA Zhengzhou | 09/13 03:00 | 26 | [2] Karolina Pliskova v Polona Hercog [53] | 6-3,7-5 | |
| WTA Zhengzhou | 09/10 06:15 | 25 | Polona Hercog v Meiling Wang | 6-3,6-4 | |
| US Open - Damer | 08/27 18:05 | 23 | [35] Danielle Collins v Polona Hercog [57] | 6-3,4-6,6-4 | |
| WTA New York | 08/19 17:50 | 25 | [56] Polona Hercog v Aliaksandra Sasnovich [45] | 3-6,2-6 | |
| WTA Cincinnati | 08/10 17:40 | 45 | Polona Hercog v Viktorija Golubic | Cancelled | |
| WTA Toronto | 08/05 17:40 | 24 | [54] Polona Hercog v Julia Goerges [25] | 3-6,6-1,6-7 | |
| WTA Toronto | 08/04 17:50 | 45 | [53] Polona Hercog v Andrea Petkovic [77] | 6-4,6-3 | |
| WTA Toronto | 08/03 17:35 | 44 | [53] Polona Hercog v Allie Kiick [130] | 6-3,6-0 | |
| Wimbledon - Damer | 07/05 16:15 | 25 | [60] Polona Hercog v Cori Gauff [313] | 6-3,6-7,5-7 | |
| Wimbledon - Damer | 07/03 18:20 | 24 | [16] Madison Keys v Polona Hercog [60] | 2-6,4-6 | |
| Wimbledon - Damer | 07/01 10:00 | 23 | [60] Polona Hercog v Viktoria Kuzmova [47] | 4-6,7-6,7-5 | |
| WTA Eastbourne | 06/26 13:45 | 26 | [60] Polona Hercog v Simona Halep [7] | 1-6,6-4,3-6 | |
| WTA Eastbourne | 06/25 15:10 | 25 | [82] Pauline Parmentier v Polona Hercog [60] | 6-2,2-6,6-7 | |
| WTA Eastbourne | 06/24 17:05 | 24 | [60] Polona Hercog v Barbora Strycova [50] | Retired | |
| WTA Eastbourne | 06/22 10:00 | 64 | [61] Polona Hercog v Pauline Parmentier [81] | 4-6,6-1,6-4 | |
| WTA Eastbourne | 06/21 11:10 | 45 | [61] Polona Hercog v Jil Teichmann [94] | 7-5,6-4 | |
| WTA Hertogenbosch | 06/13 14:45 | 26 | [62] Polona Hercog v Alison Riske [61] | 4-6,6-7 | |
| WTA Hertogenbosch | 06/11 10:35 | 25 | [112] Christina McHale v Polona Hercog [62] | 4-6,4-6 | |
| WTA Hertogenbosch | 06/11 09:00 | 25 | Petra Martic v Polona Hercog | Cancelled | |
| Franska öppna - Damer | 05/31 15:15 | 25 | [7] Sloane Stephens v Polona Hercog [71] | 6-3,5-7,6-4 | |
| Franska öppna - Damer | 05/29 09:00 | 24 | [80] Jennifer Brady v Polona Hercog [71] | 3-6,7-6,4-6 | |
| Franska öppna - Damer | 05/26 17:25 | 23 | [71] Polona Hercog v Aliaksandra Sasnovich [34] | 4-6,6-2,8-6 | |
| WTA Rom | 05/13 16:00 | 24 | [14] Madison Keys v Polona Hercog [71] | 6-4,7-6 | |
| WTA Rom | 05/12 09:00 | 46 | [70] Polona Hercog v Viktorija Golubic [77] | 7-5,4-6,6-4 | |
| WTA Rom | 05/11 08:00 | 45 | [56] Yafan Wang v Polona Hercog [70] | 2-6,4-6 |
Wikipedia - Polona Hercog
Polona Hercog (Slovene pronunciation: [pɔˈlóːna ˈxèːɾtsɔk], born 20 January 1991) is a Slovenian professional tennis player. Her career-high WTA rankings are 35 in singles and 56 in doubles. She has won five titles on the WTA Tour, three in singles and two in doubles. Hercog also has had success on the ITF Women's Circuit, winning 19 singles and five doubles titles.
Partnering with Jessica Moore, she won the French Open and Wimbledon Championships junior titles in the doubles competition in 2008.