Stadium: Centre Court Round: 25 Ground: Hardcourt indoor
| WTA Seoul | 2018/09/18 07:25 | Larsson, Johanna v Ekaterina Alexandrova | 1-6,2-6 |
| Hiroshima, Japon | 2018/09/11 02:30 | Magda Linette v Larsson, Johanna | 6-4,6-1 |
| WTA Chicago | 2018/09/06 19:05 | Larsson, Johanna v Abanda, Francoise | 6-2,3-6,3-6 |
| WTA Chicago | 2018/09/04 20:40 | Larsson, Johanna v Beatriz Haddad Maia | 6-4,1-6,7-6 |
| US Open Women | 2018/08/30 16:00 | Larsson, Johanna v Angelique Kerber | 2-6,7-5,4-6 |
| US Open Women | 2018/08/28 15:00 | Alize Cornet v Larsson, Johanna | 6-4,3-6,2-6 |
| WTA New Haven Qual | 2018/08/17 15:15 | Aliaksandra Sasnovich v Larsson, Johanna | 7-6,6-3 |
| WTA Cincinnati Qual | 2018/08/11 14:00 | Yulia Putintseva v Larsson, Johanna | 7-5,3-6,6-0 |
| WTA Tashkent | 2018/09/24 06:20 | Voegele, Stefanie v Anastasia Potapova | 6-4,6-7,3-6 |
| WTA Seoul | 2018/09/19 07:25 | Voegele, Stefanie v Su-Wei Hsieh | 2-6,1-6 |
| WTA Seoul | 2018/09/17 04:30 | Choi, Ji-Hee v Voegele, Stefanie | 3-6,6-2,4-6 |
| US Open Women | 2018/08/28 20:05 | Monica Puig v Voegele, Stefanie | 6-0,6-0 |
| New Haven, USA | 2018/08/17 19:25 | Voegele, Stefanie v Valeria Savinykh | 6-3,7-5 |
| WTA New Haven Qual | 2018/08/17 17:15 | Voegele, Stefanie v Valeria Savinykh | 6-3,6-5 |
| WTA Cincinnati | 2018/08/13 16:30 | Kuznetsova, Svetlana v Voegele, Stefanie | 6-4,2-6,7-6 |
| WTA Cincinnati Qual | 2018/08/12 16:00 | Jamie Loeb v Voegele, Stefanie | 4-6,1-6 |