| ITF W25 - Sharm El Sheikh | 02/02 10:35 | 25 | Polina Kudermetova v Justina Mikulskyte | 6-2,7-6 | |
| ITF W25 - Kairo | 01/28 09:00 | 27 | [346] Justina Mikulskyte v Sinja Kraus [457] | 0-6,3-6 | |
| ITF W25 - Kairo | 01/27 09:00 | 26 | [296] Amina Anshba v Justina Mikulskyte [346] | 5-7,1-6 | |
| ITF W25 - Kairo | 01/26 15:45 | 25 | Justina Mikulskyte v Tamara Malesevic | 6-4,6-0 | |
| ITF W25 - Manacor | 01/23 09:25 | 29 | [246] Yuki Naito v Justina Mikulskyte [346] | 3-6,3-6 | |
| ITF W25 - Manacor | 01/22 12:40 | 28 | [230] Oksana Selekhmeteva v Justina Mikulskyte [346] | 4-6,6-4,1-6 | |
| ITF W25 - Manacor | 01/21 09:20 | 27 | [280] Martina Di Giuseppe v Justina Mikulskyte [346] | 3-6,2-6 | |
| ITF W25 - Manacor | 01/20 11:30 | 26 | [346] Justina Mikulskyte v Yvonne Cavalle-Reimers [342] | 6-4,6-2 | |
| ITF W25 - Manacor | 01/18 13:05 | 25 | Lucia Cortez Llorca v Justina Mikulskyte | 6-4,2-6,1-6 | |
| ITF W25 - Jablonec nad Nisou | 11/30 15:35 | 25 | Ekaterina Makarova v Justina Mikulskyte | 6-2,7-5 | |
| ITF W25 - Jablonec nad Nisou | 11/30 13:00 | - | Ekaterina Vl. Makarova v Justina Mikulskyte | View | |
| ITF W25 - Ortisei | 11/23 12:35 | 25 | [346] Justina Mikulskyte v Timea Babos [161] | 7-5,4-6,2-6 | |
| ITF W25 - Funchal | 11/18 13:10 | 26 | Justina Mikulskyte v Deborah Chiesa | 2-6,2-6 | |
| ITF W25 - Funchal | 11/16 09:55 | 25 | [213] Seone Mendez v Justina Mikulskyte [350] | 7-5,4-6,3-6 | |
| ITF W60 - Nantes | 11/01 11:00 | 54 | [238] Emina Bektas v Justina Mikulskyte [359] | 6-1,4-6,10-4 | |
| ITF W60 - Nantes | 10/31 12:30 | 54 | Margaux Rouvroy v Justina Mikulskyte | 3-6,3-6 | |
| ITF W25 - Karaganda | 10/28 06:40 | 26 | [447] Ekaterina Kazionova v Justina Mikulskyte [358] | 6-2,6-0 | |
| ITF W25 - Karaganda | 10/27 10:05 | 25 | Polina Bakhmutkina v Justina Mikulskyte | 0-6,4-6 | |
| ITF W25 - Karaganda | 10/20 08:20 | 25 | Anna Ukolova v Justina Mikulskyte | 7-5,7-6 | |
| ITF W25 - Saint Palais Sur Mer | 09/10 14:20 | 27 | [388] Justina Mikulskyte v Amandine Hesse [229] | Retired | |
| ITF W25 - Saint Palais Sur Mer | 09/09 10:00 | 26 | Justina Mikulskyte v Selena Janicijevic | 7-6,6-4 | |
| ITF W25 - Saint Palais Sur Mer | 09/08 11:20 | 25 | Justina Mikulskyte v Chloe Noel | 6-1,6-2 | |
| ITF W25 - Trieste | 09/04 12:00 | 28 | Justina Mikulskyte v Tara Wurth | 1-6,4-6 | |
| ITF W25 - Trieste | 09/03 11:45 | 27 | [450] Nuria Brancaccio v Justina Mikulskyte [388] | 3-6,2-6 | |
| ITF W25 - Trieste | 09/02 10:40 | 26 | [388] Justina Mikulskyte v Martina Colmegna [428] | 2-6,6-3,6-3 | |
| ITF W25 - Trieste | 09/01 08:00 | 25 | [497] Dalila Spiteri v Justina Mikulskyte [389] | 3-6,3-6 | |
| ITF W25 - Vigo | 08/26 09:55 | 26 | Jessica Failla v Justina Mikulskyte | 6-2,6-1 | |
| ITF W25 - Vigo | 08/25 09:00 | 25 | Justina Mikulskyte v Olga Helmi | 6-2,6-2 | |
| ITF W25 - Ourense | 08/17 15:00 | 25 | Olga Helmi v Justina Mikulskyte | 6-3,3-6,6-4 | |
| ITF W25 - Koksijde | 08/10 12:25 | 25 | [206] Indy De Vroome v Justina Mikulskyte [393] | 6-4,6-7,6-2 |