| ITF W60 Wiesbaden | 05/01 16:00 | 25 | [366] Stephanie Wagner v Yanina Wickmayer [147] | Retired | |
| ITF W25 Chiasso | 04/26 08:30 | 26 | [368] Stephanie Wagner v Conny Perrin [143] | 4-6,6-2,6-7 | |
| ITF W25 Chiasso | 04/24 07:15 | 25 | [368] Stephanie Wagner v Romy Koelzer [400] | 6-0,6-2 | |
| ITF W60 Estambul | 04/12 07:30 | 26 | [381] Stephanie Wagner v Marie Bouzkova [117] | 2-6,4-6 | |
| ITF W60 Estambul | 04/11 15:10 | 25 | [381] Stephanie Wagner v Iryna Shymanovich [471] | 6-2,6-4 | |
| ITF W60 Estambul | 04/09 08:00 | 45 | [381] Stephanie Wagner v Jessy Rompies [212] | 6-3,6-3 | |
| ITF W60 Estambul | 04/08 08:00 | 45 | Stephanie Wagner v Lea Aiche | 6-0,6-0 | |
| ITF W25 Kofu | 03/28 02:50 | 26 | [472] Stephanie Wagner v Mayo Hibi [261] | 2-6,1-6 | |
| ITF W25 Kofu | 03/26 02:35 | 25 | [206] Kai-Lin Zhang v Stephanie Wagner [472] | 2-6,5-7 | |
| ITF W25 Kofu | 03/24 01:30 | 29 | Hua-Chen Lee v Stephanie Wagner | 6-7,6-3,6-4 | |
| ITF W25 Kofu | 03/23 01:00 | 28 | [472] Stephanie Wagner v Jing-Jing Lu [326] | 6-4,6-1 | |
| ITF W25 Kofu | 03/22 01:00 | 27 | [261] Mayo Hibi v Stephanie Wagner [472] | 6-1,3-6,2-6 | |
| ITF W25 Kofu | 03/21 02:00 | 26 | [282] Gabriella Taylor v Stephanie Wagner [472] | 3-6,4-6 | |
| ITF W25 Kofu | 03/20 05:55 | 25 | [472] Stephanie Wagner v Xinyun Han [164] | 6-1,6-1 | |
| ITF W25 Kofu | 03/18 04:30 | 45 | [279] Ya-Hsuan Lee v Stephanie Wagner [469] | 1-6,0-6 | |
| ITF W25 Kofu | 03/18 00:30 | 45 | Stephanie Wagner v Kyoka Okamura | 3-6,6-2,10-2 | |
| ITF W25 Nishi-Tama | 03/14 02:30 | 26 | [469] Stephanie Wagner v Giulia G-Monticone [212] | 3-6,7-5,3-6 | |
| ITF W25 Nishi-Tama | 03/13 01:00 | 25 | [469] Stephanie Wagner v Abigail Tere-Apisah [344] | 6-2,6-4 | |
| ITF W25 Nishi-Tama | 03/12 01:00 | 45 | [469] Stephanie Wagner v Kai-Chen Chang [417] | 6-2,1-6,10-6 | |
| ITF W25 Nishi-Tama | 03/11 03:00 | 45 | Rutuja Bhosale v Stephanie Wagner | 5-7,6-1,8-10 | |
| ITF W25 Altenkirchen | 02/21 16:00 | 26 | [490] Stephanie Wagner v Maryna Zanevska [189] | 0-6,4-6 | |
| ITF W25 Altenkirchen | 02/20 12:00 | 25 | Magdalena Pantuckova v Stephanie Wagner | 1-6,7-6,0-6 | |
| ITF W25 Altenkirchen | 02/18 18:45 | 45 | [349] Katharina Gerlach v Stephanie Wagner [490] | 6-3,3-6,5-10 | |
| ITF W25 Altenkirchen | 02/18 13:50 | 45 | Stephanie Wagner v Aleksandrina Naydenova | 7-5,6-1 | |
| ITF W25 Plantation | 01/22 15:00 | 45 | [469] Gabriela Ce v Stephanie Wagner [493] | 7-5,4-6,10-4 | |
| ITF W25 Plantation | 01/21 18:00 | 45 | Stephanie Wagner v Chiara Scholl | 6-0,6-1 | |
| ITF 25 Daytona Beach - Femenino | 01/14 16:00 | 45 | Stephanie Wagner v Despina Papamichail | 4-6,1-6 | |
| ITF Shrewsbury - Femenino | 11/04 14:20 | 54 | Arianne Hartono v Stephanie Wagner | 7-5,5-7,7-5 | |
| ITF Wirral - Femenino | 10/30 10:00 | 25 | Stephanie Wagner v Camilla Rosatello | 6-2,0-6,2-6 | |
| ITF Wirral - Femenino | 10/29 10:30 | 54 | Stephanie Wagner v Margaux Orange | 6-3,6-3 |