Mara Guth 2-6,0-6 Arianne Hartono 2021-01-10 13:00
Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
Home History
| German Championship Women | 2020/12/11 10:30 | Mara Guth v Nastasja Schunk | 1-6,3-6 |
| German Championship Women | 2020/12/10 12:00 | Katharina Gerlach v Mara Guth | 5-7,6-4,2-6 |
| German Championship Women | 2020/12/09 09:00 | Chantal Sauvant v Mara Guth | 5-7,3-6 |
| DTB German Pro Series Women | 2020/06/19 09:20 | Caroline Werner v Mara Guth | 6-4,6-4 |
| DTB German Pro Series Women | 2020/06/18 12:15 | Mara Guth v Jasmin Jebawy | 7-5,6-4 |
| DTB German Pro Series Women | 2020/06/17 09:35 | Jule Niemeier v Mara Guth | 6-1,6-3 |
| DTB German Pro Series Women | 2020/06/16 16:55 | Mona Barthel v Mara Guth | 6-0,6-2 |
| ITF Women Wiesbaden Qual | 2018/04/23 12:00 | Teliana Pereira v Mara Guth | 6-3,6-1 |
Away History
| ITF W15 Lousada | 2020/11/04 10:00 | Maria Ines Fonte v Arianne Hartono | 6-2,4-6,6-3 |
| ITF W15 Lousada | 2020/11/01 11:00 | Arianne Hartono v Susan Bandecchi | 6-7,6-2,2-6 |
| ITF W15 Lousada | 2020/10/31 13:10 | Arianne Hartono v Lucia Bronzetti | 6-2,6-1 |
| ITF W15 Lousada | 2020/10/30 11:00 | Arianne Hartono v Celia Cervino Ruiz | 6-7,6-3,6-1 |
| ITF W15 Lousada | 2020/10/29 10:00 | Arianne Hartono v Angelica Moratelli | 6-3,6-2 |
| ITF W15 Lousada | 2020/10/28 11:40 | Lara Salden v Arianne Hartono | 4-6,4-6 |
| ITF W15 Funchal | 2020/10/17 10:00 | Beatriz Haddad Maia v Arianne Hartono | 3-6,6-2,6-3 |
| ITF W15 Funchal | 2020/10/16 09:25 | Malene Helgo v Arianne Hartono | 6-4,2-6,1-6 |