| ITF W25 Nottingham | 05/06 09:00 | 27 | [445] Eden Silva v Fanni Stollar [360] | 3-6,2-6 | |
| ITF W25 Nottingham | 05/05 09:00 | 26 | Gabriela Andrea Knutson v Fanni Stollar | 7-6,3-6,1-6 | |
| ITF W25 Nottingham | 05/03 09:00 | 25 | [431] Robin Montgomery v Fanni Stollar [360] | 5-7,5-7 | |
| ITF W25 Nottingham | 04/19 09:00 | 25 | [348] Eudice Chong v Fanni Stollar [366] | 6-4,3-6,6-3 | |
| ITF W25 Nottingham | 04/14 10:30 | 26 | [364] Fanni Stollar v Yeonwoo Ku [497] | 2-6,3-6 | |
| ITF W25 Nottingham | 04/12 12:30 | 25 | [361] Lara Salden v Fanni Stollar [364] | 4-6,3-6 | |
| ITF W25 Medellin | 03/23 21:00 | 25 | Taylor Ng v Fanni Stollar | Retired | |
| ITF W25 Anapoima | 03/16 14:00 | 26 | [194] Marina Melnikova v Fanni Stollar [374] | 3-6,6-2,6-3 | |
| ITF W25 Anapoima | 03/15 17:20 | 25 | Fanni Stollar v Yeonwoo Ku | 7-6,4-6,6-4 | |
| ITF W25 Santo Domingo - nők | 03/03 15:55 | 26 | [256] Joanne Zuger v Fanni Stollar [386] | Retired | |
| ITF W25 Santo Domingo - nők | 03/02 18:25 | 25 | Pamela Montez v Fanni Stollar | 2-6,3-6 | |
| ITF W25 Santo Domingo - nők | 02/23 18:20 | 25 | [388] Fanni Stollar v Sachia Vickery [264] | 5-7,5-7 | |
| ITF W25 Santo Domingo - nők | 02/22 15:25 | 24 | Fanni Stollar v Maria F H Gonzalez | 6-1,4-6,6-4 | |
| ITF W25 Budapest | 10/01 09:10 | 26 | [216] Alexandra Ignatik v Fanni Stollar [350] | 6-3,6-0 | |
| ITF W25 Budapest | 09/29 12:20 | 25 | [350] Fanni Stollar v Nina Potocnik [358] | 7-5,6-0 | |
| WTA Portoroz | 09/12 10:05 | 14 | [172] Lucia Bronzetti v Fanny Stollar [353] | 3-6,6-3,6-2 | |
| ITF W25 Marbella | 09/01 12:30 | 25 | Andrea Gamiz v Fanny Stollar | 6-4,3-6,6-3 | |
| ITF W25 Ourense | 08/22 09:00 | 29 | [394] Fanni Stollar v Jaimee Fourlis [373] | 6-7,3-6 | |
| ITF W25 Ourense | 08/21 12:10 | 28 | [347] Olivia Gadecki v Fanni Stollar [394] | 6-1,4-6,5-7 | |
| ITF W25 Ourense | 08/20 10:00 | 27 | [394] Fanni Stollar v Ya-Hsuan Lee [324] | 4-6,6-2,6-0 | |
| ITF W25 Ourense | 08/19 09:00 | 26 | [273] Marina B Ribera v Fanni Stollar [396] | 6-2,3-6,6-7 | |
| ITF W25 Ourense | 08/18 08:55 | 25 | Fanni Stollar v Nahia Berecoechea | 7-5,6-1 | |
| ITF W25 Parnu | 08/05 09:10 | 26 | Viktoria Morvayova v Fanni Stollar | 6-4,6-3 | |
| ITF W25 Parnu | 08/04 12:45 | 25 | [397] Fanni Stollar v Valeriya Strakhova [448] | 7-6,7-5 | |
| ITF W25 Kyiv | 07/25 08:00 | 29 | [219] Chloe Paquet v Fanni Stollar [388] | 7-6,3-6,6-4 | |
| ITF W25 Kyiv | 07/24 10:00 | 28 | [388] Fanni Stollar v Carole Monnet [354] | 6-3,6-3 | |
| ITF W25 Kyiv | 07/23 09:15 | 27 | [388] Fanni Stollar v Irina Fetecau [251] | 6-2,6-3 | |
| ITF W25 Kyiv | 07/22 10:00 | 26 | [388] Fanni Stollar v Marianna Zakarlyuk [440] | 6-1,6-4 | |
| ITF W25 Kyiv | 07/21 13:30 | 25 | Fanni Stollar v Viktoriya Petrenko | 6-1,6-4 | |
| WTA Budapest | 07/10 16:00 | 14 | [152] Jaqueline Cristian v Fanny Stollar [348] | 1-6,6-1,6-2 |