Stadium: Court 7 Round: 44 Ground: Clay
| ITF W15 Cairo | 2021/11/22 11:00 | Anastasia Zolotareva v Celine Simunyu | 7-5,6-3 |
| ITF W15 Castellon | 2021/11/01 12:30 | Esther L Alcaraz v Celine Simunyu | 6-3,7-5 |
| ITF W15 Castellon | 2021/10/31 12:30 | Celine Simunyu v Judit Hernandez Miranda | 6-3,6-2 |
| Billie Jean King Cup | 2021/06/18 08:55 | Celine Simunyu v Nefisa Berberovic | 2-6,0-6 |
| Billie Jean King Cup | 2021/06/17 09:00 | Celine Simunyu v Irena Muradyan | 6-4,6-2 |
| Billie Jean King Cup | 2021/06/16 09:00 | Celine Simunyu v Anna Soffia Gronholm | 6-1,6-2 |
| Billie Jean King Cup | 2021/06/15 09:00 | Celine Simunyu v Annette Cruickshank | 6-0,6-0 |
| ITF W15 Madrid | 2020/12/06 13:00 | Celine Simunyu v Lucie Petruzelova | 3-6,0-6 |
| ITF W15 Cairo | 2021/11/23 10:35 | Zongyu Li v Toffee Ghorab | 6-1,6-0 |
| ITF W15 Cairo | 2021/11/21 11:00 | Toffee Ghorab v Fang An Lin | 7-5,3-6,10-6 |