| ITF - W40 Ystad | 06/22 09:30 | 26 | Stephanie Wagner v Reka-Luca Jani | 4-6,4-6 | |
| ITF - W40 Ystad | 06/21 08:15 | 25 | Johanne C Svendsen v Stephanie Wagner | 2-6,1-6 | |
| ITF - W40 Ystad | 06/20 10:10 | 54 | Emma Lene v Stephanie Wagner | 2-6,3-6 | |
| ITF - W40 Ystad | 06/19 13:40 | 54 | Tilda Hessleryd v Stephanie Wagner | 1-6,0-6 | |
| ITF W60 - Rome | 06/13 07:00 | 54 | Stephanie Wagner v Tina Nadine Smith | 2-6,7-6,3-6 | |
| ITF W60 - Rome | 06/12 08:30 | 54 | Oana Gavrila v Stephanie Wagner | 1-6,7-6,4-6 | |
| ITF - W25 Troisdorf | 06/02 10:20 | 27 | Stephanie Wagner v Ekaterina Vl. Makarova | 6-7,5-7 | |
| ITF - W25 Troisdorf | 06/01 09:00 | 26 | Nikol Rivkin v Stephanie Wagner | 2-6,0-6 | |
| ITF - W25 Troisdorf | 05/31 09:00 | 25 | Joelle Lilly Sophie Steur v Stephanie Wagner | 3-6,2-6 | |
| ITF - W100 Shrewsbury | 10/31 10:00 | 54 | [334] Stephanie Wagner v Gabriela Andrea Knutson [493] | 6-4,4-6,6-10 | |
| ITF - W100 Shrewsbury | 10/30 09:55 | 54 | Stephanie Wagner v Alice Gillan | 6-1,6-4 | |
| ITF - W60 Hamburg | 10/19 11:50 | 25 | [180] Rebeka Masarova v Stephanie Wagner [320] | 2-6,6-4,6-1 | |
| ITF - W60 Trnava | 10/12 12:40 | 25 | [323] Stephanie Wagner v Anna Kubareva [313] | 6-3,2-6,4-6 | |
| ITF - W60 Trnava | 10/11 11:25 | 54 | Stephanie Wagner v Bojana Klincov | 6-1,6-2 | |
| ITF W60 Trnava Qual | 10/10 08:00 | 54 | Stephanie Wagner v Nikola Breckova | 7-5,6-1 | |
| ITF W25 - Lissabon | 09/30 09:00 | 27 | Amanda Carreras v Stephanie Wagner | 6-2,6-2 | |
| ITF W25 - Lissabon | 09/29 09:00 | 26 | Stephanie Wagner v Francesca Curmi | 4-6,6-4,6-3 | |
| ITF W25 - Lissabon | 09/28 08:55 | 25 | Stephanie Wagner v Ana Filipa Santos | 6-4,6-0 | |
| ITF W80 Le Neubourg | 09/15 14:30 | 26 | [333] Stephanie Wagner v Audrey Albie [355] | 2-6,0-6 | |
| ITF W80 Le Neubourg | 09/13 09:00 | 25 | Manon Arcangioli v Stephanie Wagner | 6-2,6-7,4-6 | |
| ITF W25 - Aschaffenburg | 07/13 13:05 | 25 | [305] Stephanie Wagner v Mona Barthel [406] | Retired | |
| ITF W100 - Versmold | 07/05 16:25 | 25 | [291] Stephanie Wagner v Nadia Podoroska [212] | 6-7,2-6 | |
| ITF W25 - Stuttgart | 06/30 09:00 | 26 | Stephanie Wagner v Aneta Kucmova | 3-6,7-6,4-6 | |
| ITF W25 - Stuttgart | 06/29 10:55 | 25 | Stephanie Wagner v Mia Mack | 6-0,6-1 | |
| Wimbledon - Dames | 06/21 10:00 | 14 | [138] Mai Hontama v Stephanie Wagner [295] | 7-5,6-2 | |
| ITF - W60 Madrid | 06/16 07:30 | 26 | [297] Stephanie Wagner v Timea Babos [263] | 5-7,5-7 | |
| ITF - W60 Madrid | 06/15 12:30 | 25 | [297] Stephanie Wagner v Alana Parnaby [280] | 6-2,6-4 | |
| ITF W60 - Biarritz | 06/09 08:25 | 25 | [337] Selena Janicijevic v Stephanie Wagner [294] | 6-4,6-1 | |
| ITF W25 Platja D’Aro | 05/21 08:00 | 28 | [320] Jessica Bouzas Maneiro v Stephanie Wagner [286] | 6-3,6-4 | |
| ITF W25 Platja D’Aro | 05/20 08:00 | 27 | [363] Ioana L. Rosca v Stephanie Wagner [286] | 3-6,2-6 |