| ITF W60 Warsaw | 08/07 08:00 | 25 | [391] Vivien Juhaszova v Sofya Lansere [343] | 3-6,6-4,6-3 | |
| ITF W25 Grodzisk Mazowiecki | 07/30 16:45 | 25 | [420] Lucrezia Stefanini v Sofya Lansere [330] | 6-4,6-4 | |
| ITF W60 Prague | 07/23 13:10 | 25 | [314] Sofya Lansere v Alexandra Cadantu [219] | 6-0,5-7,6-7 | |
| WTA Bucharest | 07/13 07:00 | 45 | [321] Sofya Lansere v Daniela Seguel [265] | 6-3,3-6,4-6 | |
| ITF W100 Contrexeville | 07/09 07:30 | 45 | Sofya Lansere v Sara Cakarevic | 7-5,4-6,8-10 | |
| ITF W100 Contrexeville | 07/08 11:00 | 45 | Sofya Lansere v Aravane Rezai | 6-4,7-5 | |
| ITF W25 Darmstadt | 06/27 11:20 | 26 | [310] Sofya Lansere v Anastasiya Komardina [360] | 2-6,2-6 | |
| ITF W25 Darmstadt | 06/25 10:00 | 25 | [448] Chiara Scholl v Sofya Lansere [310] | 3-6,3-6 | |
| ITF W60 Stare Splavy | 06/20 08:00 | 26 | [148] Anhelina Kalinina v Sofya Lansere [319] | 6-1,6-0 | |
| ITF W60 Stare Splavy | 06/18 12:55 | 25 | [319] Sofya Lansere v Olivia Rogowska [238] | 3-6,7-5,6-2 | |
| ITF W25 Minsk | 06/11 10:40 | 25 | Sofya Lansere v Ekaterina Makarova | 4-6,1-6 | |
| ITF W25 Fergana | 06/06 05:00 | 26 | Valeriya Yushchenko v Sofya Lansere | 6-2,4-6,6-2 | |
| ITF W25 Fergana | 06/05 09:25 | 25 | Arina Folts v Sofya Lansere | 2-6,2-6 | |
| ITF W25 Caserta | 05/22 08:55 | 25 | [358] Anna Danilina v Sofya Lansere [311] | Retired | |
| ITF W60 Saint-Gaudens | 05/13 14:15 | 45 | [249] Valentina Ivakhnenko v Sofya Lansere [318] | 7-6,3-6,10-5 | |
| ITF W60 Saint-Gaudens | 05/13 07:30 | 45 | Juliette Colard v Sofya Lansere | 1-6,4-6 | |
| ITF W25 Khimki | 05/05 08:00 | 29 | [380] Sofya Lansere v Dea Herdzelas [449] | 6-1,4-6,6-3 | |
| ITF W25 Khimki | 05/04 08:00 | 28 | [498] Anastasia Tikhonova v Sofya Lansere [380] | 2-6,2-6 | |
| ITF W25 Khimki | 05/03 09:00 | 27 | [474] Daria Snigur v Sofya Lansere [380] | 6-4,1-6,5-7 | |
| ITF W25 Khimki | 05/02 07:00 | 26 | [437] Anastasia Frolova v Sofya Lansere [380] | Retired | |
| ITF W25 Khimki | 04/30 13:20 | 25 | [212] Freya Christie v Sofya Lansere [380] | 6-3,6-7,3-6 | |
| ITF W25 Andijan | 04/26 07:35 | 26 | Kamilla Rakhimova v Sofya Lansere | 1-6,7-6,6-1 | |
| ITF W25 Andijan | 04/23 10:30 | 25 | [401] Amina Anshba v Sofya Lansere [383] | 5-7,7-6,3-6 | |
| ITF W60 Istanbul | 04/12 09:30 | 26 | [203] Ankita Raina v Sofya Lansere [403] | 6-4,6-1 | |
| ITF W60 Istanbul | 04/11 12:00 | 25 | [403] Sofya Lansere v Amandine Hesse [236] | 6-4,6-1 | |
| ITF W60 Istanbul | 04/09 08:00 | 45 | Sofya Lansere v Mina Hodzic | 7-5,3-6,10-8 | |
| ITF W60 Istanbul | 04/08 09:00 | 45 | Sofya Lansere v Zeynep Erman | 6-3,6-2 | |
| ITF W60 Croissy-Beaubourg | 03/25 10:40 | 45 | [450] Sofya Lansere v Audrey Albie [317] | 3-6,4-6 | |
| ITF W25 Kazan | 03/16 12:40 | 28 | [194] Elena Rybakina v Sofya Lansere [449] | 6-3,2-6,6-0 | |
| ITF W25 Kazan | 03/15 08:30 | 27 | Sofya Lansere v Olga Ianchuk | Retired |