Stadium: Court Clay 1 Round: 44 Ground: Clay
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/23 02:00 | Alana Parnaby v Ayumi Koshiishi | 2-6,6-4,17-15 |
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/18 02:00 | Alicia Smith v Ayumi Koshiishi | 7-5,7-6 |
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/16 04:00 | Jokanovic, Luna v Ayumi Koshiishi | 1-6,4-6 |
| ITF - W15 Manacor | 2020/01/30 13:40 | Yerolymos, Margot v Ayumi Koshiishi | 6-2,6-3 |
| ITF - W15 Manacor | 2020/01/29 12:10 | Ayumi Koshiishi v Fiona Ganz | 6-1,6-4 |
| ITF - W15 Manacor | 2020/01/27 09:30 | Jerricka Boone v Ayumi Koshiishi | 4-6,4-6 |
| ITF - W15 Manacor | 2020/01/26 12:00 | Nina Ugrelidze v Ayumi Koshiishi | 1-6,2-6 |
| ITF - W15 Manacor | 2020/01/23 15:15 | Ayumi Koshiishi v Celia Cervino Ruiz | 0-6,6-7 |
| ITF - W15 Héraklion | 2020/10/25 12:00 | Vicky Van De Peer v Rutlauka, Sabine | 6-1,6-1 |
| ITF W15 Melilla | 2020/09/17 10:55 | Alina Charaeva v Vicky Van De Peer | 6-2,6-3 |
| ITF W15 Melilla | 2020/09/15 13:35 | Vicky Van De Peer v Simona Ogescu | 6-2,6-2 |
| ITF W15 Saint Palais Sur Mer | 2020/09/11 12:20 | Drahota Szabo, Dorka v Vicky Van De Peer | 7-6,6-3 |
| ITF W15 Saint Palais Sur Mer | 2020/09/10 09:30 | Vicky Van De Peer v Mareen, Axana | 6-3,6-0 |
| ITF W15 Saint Palais Sur Mer | 2020/09/09 09:20 | Victoria Jimenez Kasintseva v Vicky Van De Peer | 3-6,5-7 |
| ITF W15 Saint Palais Sur Mer | 2020/09/07 16:05 | Vicky Van De Peer v Marthiens, Karen | 6-2,6-4 |
| ITF W15 Trieste | 2020/09/01 16:35 | Vicky Van De Peer v Antonitsch, Mira | 2-6,2-6 |