| WTA Charleston | 04/01 23:30 | 24 | [100] Varvara Gracheva v Clervie Ngounoue [363] | 6-2,6-1 | |
| WTA Indian Wells | 03/05 22:40 | 15 | [77] Taylor Townsend v Clervie Ngounoue [386] | 3-6,6-1,6-2 | |
| WTA Indian Wells | 03/04 22:40 | 14 | [386] Clervie Ngounoue v Alize Cornet [103] | 6-2,6-3 | |
| ITF W50 Pretoria | 02/29 08:00 | 27 | [315] Hanne Vandewinkel v Clervie Ngounoue [402] | 6-4,6-2 | |
| ITF W50 Pretoria | 02/28 08:00 | 26 | [401] Clervie Ngounoue v Xiaodi You [227] | 7-6,6-3 | |
| ITF W50 Pretoria | 02/27 09:45 | 25 | Clervie Ngounoue v Yiming Dang | 6-3,6-2 | |
| ITF W50 Pretoria | 02/21 11:00 | 26 | [124] Laura Pigossi v Clervie Ngounoue [401] | 6-3,6-4 | |
| ITF W50 Pretoria | 02/20 10:40 | 25 | [401] Clervie Ngounoue v Jaeda Daniel [300] | 6-3,6-2 | |
| ITF W75 Rome (GA) | 01/30 18:45 | 25 | [402] Clervie Ngounoue v Robin Montgomery [198] | 5-7,4-6 | |
| ITF W75 Vero Beach | 01/26 17:15 | 27 | [490] Clervie Ngounoue v Maria Lourdes Carle [124] | 3-6,6-3,2-6 | |
| ITF W75 Vero Beach | 01/25 16:00 | 26 | [490] Clervie Ngounoue v Sayaka Ishii [411] | 6-4,6-3 | |
| ITF W75 Vero Beach | 01/24 19:15 | 25 | [211] Iryna Shymanovich v Clervie Ngounoue [490] | 6-7,2-6 | |
| ITF W35 Naples | 01/14 15:00 | 29 | [490] Clervie Ngounoue v Allie Kiick [363] | 6-1,6-1 | |
| ITF W35 Naples | 01/13 15:00 | 28 | [261] Louisa Chirico v Clervie Ngounoue [492] | 2-6,5-7 | |
| ITF W35 Naples | 01/12 15:55 | 27 | [289] Varvara Lepchenko v Clervie Ngounoue [492] | 3-6,5-7 | |
| ITF W35 Naples | 01/11 18:00 | 26 | [198] Maria Kozyreva v Clervie Ngounoue [492] | 2-6,3-6 | |
| ITF W35 Naples | 01/09 19:25 | 25 | [492] Clervie Ngounoue v Madison Sieg [350] | 6-1,6-2 | |
| ITF W25 Austin | 11/16 16:00 | 26 | Clervie Ngounoue v Martina Okalova | 2-6,1-6 | |
| ITF W25 Austin | 11/15 15:55 | 25 | [308] Martha Matoula v Clervie Ngounoue [222] | 3-6,7-6,2-6 | |
| ITF W25 Redding | 10/04 17:00 | 25 | [428] Clervie Ngounoue v Jessie Aney [399] | 6-7,4-6 | |
| ITF W60 Berkeley | 09/20 18:25 | 25 | [222] Clervie Ngounoue v Sophie Chang [77] | 2-6,2-6 | |
| WTA San Diego | 09/11 23:30 | 25 | [117] Katie Volynets v Clervie Ngounoue [477] | 2-6,6-4,6-2 | |
| WTA San Diego | 09/10 20:50 | 19 | [69] Claire Liu v Clervie Ngounoue [494] | 4-6,2-6 | |
| WTA San Diego | 09/10 00:45 | 14 | [494] Clervie Ngounoue v Storm Hunter [158] | 7-6,6-4 | |
| US Open femminili | 08/28 15:00 | 23 | [494] Clervie Ngounoue v Daria Saville [322] | 0-6,2-6 | |
| WTA Chicago | 08/23 17:30 | 26 | [310] Clervie Ngounoue v Kamilla Rakhimova [78] | 0-6,7-5,1-6 | |
| WTA Chicago | 08/22 21:00 | 25 | [294] Robin Anderson v Clervie Ngounoue [310] | 7-6,4-6,4-6 | |
| WTA Washington | 07/30 14:00 | 19 | [313] Clervie Ngounoue v Magdalena Frech [79] | 6-7,5-7 | |
| WTA Washington | 07/29 14:00 | 14 | [37] Anna Blinkova v Clervie Ngounoue [313] | 3-6,2-6 | |
| ITF W25 Orlando | 05/13 13:45 | 28 | [264] Dalayna Hewitt v Clervie Ngounoue [321] | 6-4,7-6 |