Stadium: Clay Court 1 Round: 25 Ground: Clay
| ITF W25 Perth | 2020/02/23 02:00 | Alana Parnaby v Ayumi Koshiishi | 2-6,6-4,17-15 |
| ITF W25 Perth | 2020/02/18 02:00 | Alicia Smith v Ayumi Koshiishi | 7-5,7-6 |
| ITF W25 Perth | 2020/02/16 04:00 | Luna Jokanovic v Ayumi Koshiishi | 1-6,4-6 |
| ITF W15 Manacor | 2020/01/30 13:40 | Margot Yerolymos 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 Cordenons | 2020/08/24 09:30 | Martina Spigarelli v Alessandra Mazzola | 0-6,3-6 |
| ITF W15 Cordenons | 2020/08/23 12:30 | Martina Spigarelli v Alexandra Vasilyeva | 6-0,6-4 |
| ITF W15 Heraklion | 2020/03/12 08:30 | Anna Ukolova v Martina Spigarelli | 6-0,7-6 |
| ITF W15 Heraklion | 2020/03/11 13:45 | Linnea Malmqvist v Martina Spigarelli | 2-6,2-6 |
| ITF W15 Heraklion | 2020/02/23 09:00 | Martina Spigarelli v Dalila Spiteri | 4-6,1-6 |
| ITF W15 Heraklion | 2020/02/22 09:00 | Polina Leykina v Martina Spigarelli | 1-6,6-1,0-6 |
| ITF W15 Heraklion | 2020/02/21 09:00 | Martina Spigarelli v Laura Svatikova | 6-2,6-2 |
| ITF W15 Heraklion | 2020/02/20 08:30 | Darya Astakhova v Martina Spigarelli | 6-7,6-1,5-7 |