Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Funchal | 2021/11/17 18:15 | Kristina Kucova v Ayumi Koshiishi | 6-1,6-2 |
| WTA - Linz | 2021/11/07 10:00 | Harmony Tan v Kristina Kucova | 5-7,6-3,6-4 |
| WTA - Linz | 2021/11/06 09:00 | Mihaela Buzarnescu v Kristina Kucova | 2-6,7-6,3-6 |
| ITF - W60 Rancho Santa Fe | 2021/10/15 20:40 | Kristina Kucova v Fiona Ferro | 6-7,6-3,4-6 |
| ITF - W60 Rancho Santa Fe | 2021/10/14 17:30 | Kristina Kucova v Priscilla Hon | 1-6,7-6,7-6 |
| ITF - W60 Rancho Santa Fe | 2021/10/13 16:25 | Kristina Kucova v Elsa Jacquemot | 4-6,6-4,6-2 |
| WTA - Indian Wells | 2021/10/08 22:15 | Kristina Kucova v Shelby Rogers | 2-6,2-6 |
| WTA - Indian Wells | 2021/10/05 19:45 | Kristina Kucova v Mai Hontama | 3-6,4-6 |
| ITF W25 Funchal | 2021/11/17 14:45 | Francisca Jorge v Eri Hozumi | 2-6,3-6 |
| WTA - Luxemburg | 2021/09/11 08:00 | Eri Hozumi v Lesia Tsurenko | 3-6,6-3,2-6 |
| WTA - San Jose | 2021/07/31 23:55 | Ana Konjuh v Eri Hozumi | 6-3,6-2 |
| ITF W25 - Lissabon | 2021/07/05 16:35 | Anastasia Zakharova v Eri Hozumi | 6-2,7-5 |
| ITF W25 - Palma del Rio | 2021/07/02 18:30 | Eri Hozumi v Anastasia Zakharova | 2-6,2-6 |
| ITF W25 - Palma del Rio | 2021/07/01 17:30 | Yvonne Cavalle-Reimers v Eri Hozumi | 3-6,3-6 |
| ITF W25 - Palma del Rio | 2021/06/29 19:55 | Eri Hozumi v Akiko Omae | 6-7,6-2,6-2 |
| ITF W25 - Klosters | 2021/06/23 10:45 | Eri Hozumi v Dea Herdzelas | 5-7,2-6 |