Stadium: Flower Court Round: 25 Ground: Clay
| ITF W100 Contrexeville | 2019/07/09 11:05 | Varvara Lepchenko v Lemoine, Quirine | 6-2,6-7,6-4 |
| ITF W25 Den Haag | 2019/07/05 09:00 | Lemoine, Quirine v Lea Boskovic | 2-6,6-4,2-6 |
| ITF W25 Den Haag | 2019/07/03 12:50 | Lemoine, Quirine v Jesika Maleckova | 6-2,3-6,6-4 |
| ITF W25 Darmstadt | 2019/06/27 14:50 | Lemoine, Quirine v Yana Morderger | 4-6,2-6 |
| ITF W25 Darmstadt | 2019/06/25 10:00 | Lemoine, Quirine v Nina Alibalic | 6-3,6-1 |
| ITF W25 Ystad | 2019/06/20 08:45 | Lemoine, Quirine v Lina Gjorcheska | 6-7,6-3,3-6 |
| ITF W25 Ystad | 2019/06/18 12:25 | Lemoine, Quirine v Melanie Klaffner | 6-3,6-2 |
| Nuremberg, Germany | 2019/05/21 10:30 | Lemoine, Quirine v Paar, Laura-Ioana | 1-6,3-6 |
| Biella, Singles Qualifying W-ITF-ITA-15A | 2019/07/02 10:30 | Erina Hayashi v Laura Pigossi | 6-7,3-6 |
| Biella, Singles Qualifying W-ITF-ITA-15A | 2019/07/01 08:00 | Erina Hayashi v Marie Mettraux | 6-4,6-4 |
| ITF W25 Tarvisio | 2019/06/25 09:25 | Erina Hayashi v Rasheeda McAdoo | 3-6,6-2,11-13 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/06/01 08:00 | Ho Ching Wu v Erina Hayashi | 5-7,1-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/06/01 02:00 | Erina Hayashi v Momoko Kobori | 7-5,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/31 05:20 | Tere-Apisah, Abigail v Erina Hayashi | 6-7,1-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/30 02:00 | Erina Hayashi v Lam, Wing Kiu Jacqueline | 6-1,6-0 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/28 08:00 | Erina Hayashi v Sakura Hosogi | 4-6,6-3,14-12 |