Stadium: Court 1 Round: 26 Ground: Clay
| ITF W15 Amiens | 2021/03/10 11:00 | Tholey, Lea v Lucie Nguyen Tan | 3-6,3-6 |
| ITF W15 Aix-en-Provence | 2021/08/31 13:20 | Julie Belgraver v Lucie Nguyen Tan | 5-7,4-6 |
| ITF W15 Warmbad-Villach | 2021/08/18 11:25 | Priska Madelyn Nugroho v Lucie Nguyen Tan | 6-1,6-3 |
| ITF W15 Warmbad-Villach | 2021/08/17 10:30 | Lucie Nguyen Tan v Linda Sevcikova | 6-0,6-1 |
| ITF W15 Warmbad-Villach | 2021/08/16 12:30 | Lucie Nguyen Tan v Arianna Zucchini | 4-6,6-2,10-6 |
| ITF W15 Warmbad-Villach | 2021/08/16 07:00 | Lucie Nguyen Tan v Zuffova, Yvonna | 6-1,6-2 |
| ITF W15 Knokke | 2021/08/01 12:30 | Lucie Nguyen Tan v Selena Janicijevic | 3-6,6-7 |
| ITF W15 Knokke | 2021/07/31 10:00 | Sinja Kraus v Lucie Nguyen Tan | 4-6,3-6 |
| ITF W15 Knokke | 2021/07/30 08:00 | Lucie Nguyen Tan v Emeline Dartron | 6-3,6-2 |
| ITF W15 Aix-en-Provence | 2021/09/01 10:00 | Tholey, Lea v Sabastiani Leon | 6-4,7-5 |
| ITF W60 Biarritz | 2021/07/14 08:00 | Tholey, Lea v Leolia Jeanjean | 2-6,1-6 |
| ITF - W15 Gonesse | 2021/03/15 11:00 | Howard, Zoe v Tholey, Lea | 6-4,6-4 |
| ITF - W15 Gonesse | 2021/03/14 13:10 | Bourbotte, Zoe v Tholey, Lea | 6-2,6-7,5-10 |
| ITF W15 Amiens | 2021/03/10 11:00 | Tholey, Lea v Lucie Nguyen Tan | 3-6,3-6 |
| ITF W15 Amiens | 2021/03/08 15:30 | Tholey, Lea v Lancelot, Olympe | 6-1,6-7,10-6 |
| ITF W15 Amiens | 2021/03/08 12:25 | Tholey, Lea v Thessy N Zinga | 6-2,4-6,10-6 |
| ITF W15 Amiens | 2021/03/07 16:40 | Tholey, Lea v Krueger, Adelina | 6-4,6-2 |