| Giraldilla International DX | 03/17 08:00 | 1 | Amalie Hertz v Ronja Stern | L | 2-0 | |
| Giraldilla International DX | 03/16 14:00 | 1 | Ronja Stern v Agnes Korosi | W | 2-1 | |
| Giraldilla International DX | 03/16 11:30 | 1 | Ronja Stern v Wiktoria Dabczynska | W | 2-1 | |
| Open di Svizzera femminile | 02/21 10:40 | 5 | Mariya Mitsova v Ronja Stern | L | 2-0 | |
| Masters d'Indonesia DX | 07/14 22:30 | 3 | Ronja Stern v Joo I Jeon | L | 0-2 | |
| Masters d'Indonesia DX | 07/14 01:00 | 4 | Ronja Stern v Natalia Koch Rohde | W | 2-1 | |
| Masters d'Indonesia DX | 07/12 20:20 | 5 | Ronja Stern v Reshma Karthik | W | 2-0 | |
| Giraldilla International DX | 07/11 19:40 | 1 | Rira Kawashima v Ronja Stern | W | 1-2 | |
| Giraldilla International DX | 06/21 17:21 | - | Ronja Stern v Rebecca Kuhl | W | 2-0 | |
| Masters d'Indonesia DX | 03/14 13:50 | - | Priskila Siahaya v Ronja Stern | L | 2-0 | |
| Masters d'Indonesia DX | 03/14 11:53 | - | Ronja Stern v Sabrina Angehrn | W | 2-0 | |
| Giraldilla International DX | 01/13 13:40 | - | Mariya Mitsova v Ronja Stern | L | 2-0 | |
| Giraldilla International DX | 10/21 08:55 | - | Zuzana Pavelkova v Ronja Stern | W | 0-2 |