Stadium: Center Court Round: 26 Ground: Clay
| ITF W15 Erwitte | 2021/08/18 13:05 | Mina Hodzic v Mara Guth | 2-6,3-6 |
| WTA Bad Homburg | 2021/06/20 14:30 | Mara Guth v Nadia Podoroska | 0-6,3-6 |
| ITF W25 Hamburg | 2021/01/10 13:00 | Mara Guth v Arianne Hartono | 2-6,0-6 |
| 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 |
| ITF W15 Erwitte | 2021/08/18 11:05 | Agustina Chlpac v Jantje Tilbuerger | 4-6,5-7 |
| ITF W15 Vejle | 2021/07/31 07:50 | Sohyun Park v Jantje Tilbuerger | 6-7,6-2,6-2 |
| ITF W15 Vejle | 2021/07/30 12:20 | Jantje Tilbuerger v Taylor Ng | 6-4,1-6,6-2 |
| ITF W15 Vejle | 2021/07/29 08:00 | Caroline Romeo v Jantje Tilbuerger | 4-6,2-6 |
| ITF W15 Vejle | 2021/07/27 08:00 | Jantje Tilbuerger v Denisa Hindova | 6-3,6-1 |
| ITF W25 Telavi | 2021/07/19 07:15 | Daria Kudashova v Jantje Tilbuerger | 0-6,7-5,12-10 |
| ITF W25 Telavi Qual | 2021/07/18 09:05 | Sofia Chachkhiani v Jantje Tilbuerger | 0-6,0-6 |
| ITF W25 Telavi | 2021/07/14 11:00 | Jantje Tilbuerger v Sofia Shapatava | 3-6,1-6 |