Stadium: MTA01 Round: 62 Ground: Clay
| ITF - W15 Antalya | 2020/12/01 07:00 | Sofia Milatova v Rittberger, Sabrina | 6-1,6-2 |
| ITF - W15 Antalya | 2020/11/30 11:30 | Solomatina, Arina v Rittberger, Sabrina | 4-6,0-6 |
| ITF - W15 Antalya | 2020/11/29 06:00 | Helena Stevic v Rittberger, Sabrina | 4-6,3-6 |
| ITF W15 Otocec | 2020/09/01 09:00 | Rittberger, Sabrina v Tara Wurth | 4-6,2-6 |
| ITF - W15 Héraklion | 2020/03/01 08:30 | Rittberger, Sabrina v Mukhortova, Alina | 3-6,6-3,7-10 |
| ITF - W15 Héraklion | 2020/02/23 08:00 | Rittberger, Sabrina v Amiraghyan, Ani | 2-6,6-2,6-10 |
| ITF - W15 Héraklion | 2020/02/16 08:30 | Rittberger, Sabrina v Panfilov, Lara | 1-6,1-6 |
| ITF - W15 Antalya | 2020/02/04 07:00 | Rittberger, Sabrina v Gvozdenovic, Sara | 6-7,3-6 |
| ITF - W15 Antalya | 2020/11/30 11:30 | Milenkovic, Kristina v Simona Ogescu | 3-6,2-6 |
| ITF - W15 Antalya | 2020/02/23 08:00 | Mujan, Gabriella v Milenkovic, Kristina | 5-7,4-6 |
| ITF - W15 Antalya | 2020/02/16 07:00 | Milenkovic, Kristina v Anil, Cemre | 4-6,2-6 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/19 09:00 | Schmidt, Marisa v Milenkovic, Kristina | 6-1,6-2 |
| Bad Saulgau, Simples W-ITF-GER-12A | 2019/07/29 08:00 | Milenkovic, Kristina v Schaeder, Laura | 1-6,3-6 |
| ITF W60 Prague | 2019/07/22 10:45 | Milenkovic, Kristina v Tayisiya Morderger | 0-6,2-6 |
| ITF W15 Prokuplje | 2019/07/09 07:00 | Milenkovic, Kristina v Joksovic, Doroteja | 7-6,6-7,6-10 |
| ITF W15 Prokuplje | 2019/07/08 09:30 | Milenkovic, Kristina v Ayari, Mey | 6-1,6-0 |