Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| Altenkirchen, Doubles W-ITF-GER-02A | 2021/02/19 14:55 | Kania-Chodun/Wachaczyk v Hartono A / Miyazaki Y L | 6-3,6-4 |
| Altenkirchen, Doubles W-ITF-GER-02A | 2021/02/18 14:45 | Gabric/Seibold v Hartono A / Miyazaki Y L | 1-6,3-6 |
| Altenkirchen, Doubles W-ITF-GER-02A | 2021/02/17 18:00 | Bucsa C / Marcinkevica D v Hartono A / Miyazaki Y L | 5-7,6-2,9-11 |
| Grenoble, Doubles W-ITF-FRA-04A | 2021/02/12 09:00 | Hartono A / Miyazaki Y L v Rosca/Zimmermann | 1-6,5-7 |
| Grenoble, Doubles W-ITF-FRA-04A | 2021/02/11 10:55 | Hartono A / Miyazaki Y L v Lechemia/Marcinkevica | 7-5,6-2 |
| Grenoble, Doubles W-ITF-FRA-04A | 2021/02/10 11:00 | Paar / Wachaczyk v Hartono A / Miyazaki Y L | 4-6,6-1,6-10 |
| Grenoble, Doubles W-ITF-FRA-04A | 2021/02/09 09:55 | Hartono A / Miyazaki Y L v Lu J J / You X | 3-6,6-4,10-6 |
| ITF W15 Lousada WD | 2020/11/07 15:00 | Bhatia/Murta v Hartono A / Miyazaki Y L | 1-6,7-5,7-10 |
| WTA Prague WD | 2020/09/04 12:15 | Galfi D / Zimmermann K v G-Monticone/Podoroska | 5-7,6-3,8-10 |
| WTA Prague WD | 2020/09/02 13:45 | Cepelova/Errani v Galfi D / Zimmermann K | 6-4,1-6,10-12 |
| WTA Prague WD | 2020/09/01 11:35 | Galfi D / Zimmermann K v Anderson/Loeb | 6-4,4-6,10-6 |
| ITF W25 Vero Beach WD | 2020/01/21 21:10 | Gatica B / Pereira R v Galfi D / Zimmermann K | 4-6,1-6 |
| ITF W25 Daytona Beach WD | 2020/01/18 18:55 | Ormaechea P / Thombare P G v Galfi D / Zimmermann K | 6-7,2-6 |
| ITF W25 Daytona Beach WD | 2020/01/17 19:55 | Boskovic L / Talaba G v Galfi D / Zimmermann K | 6-2,3-6,7-10 |
| ITF W25 Daytona Beach WD | 2020/01/16 19:10 | Halbauer E / Neel I v Galfi D / Zimmermann K | 7-6,2-6,7-10 |
| ITF W25 Daytona Beach WD | 2020/01/14 18:30 | Gatica B / Pereira R v Galfi D / Zimmermann K | 4-6,1-6 |