| ITF W100 - Wiesbaden | 05/01 13:30 | 54 | [322] Justina Mikulskyte v Kathleen Kanev [436] | 4-6,2-6 | |
| ITF W100 - Wiesbaden | 04/30 12:35 | 54 | Justina Mikulskyte v Maileen Nuudi | 6-3,6-3 | |
| ITF W60 - Oeiras | 04/28 10:00 | 27 | [173] Greet Minnen v Justina Mikulskyte [322] | 6-0,6-1 | |
| ITF W60 - Oeiras | 04/27 14:05 | 26 | [322] Justina Mikulskyte v Sada Nahimana [244] | 6-4,6-4 | |
| ITF W60 - Oeiras | 04/26 13:35 | 25 | Chantal Sauvant v Justina Mikulskyte | 2-6,5-7 | |
| ITF W100 - Oeiras | 04/19 10:15 | 25 | [321] Nefisa Berberovic v Justina Mikulskyte [325] | 6-3,7-5 | |
| ITF W100 - Oeiras | 04/17 12:30 | 54 | [325] Justina Mikulskyte v Martha Matoula [459] | 4-6,6-2,6-1 | |
| ITF W100 - Oeiras | 04/16 13:05 | 54 | Justina Mikulskyte v Maileen Nuudi | 6-4,6-4 | |
| Billie Jean King Cup | 04/14 11:25 | 2 | [326] Justina Mikulskyte v Isabella Kruger [365] | 3-6,6-1,4-6 | |
| Billie Jean King Cup | 04/13 11:15 | - | [326] Justina Mikulskyte v Anett Kontaveit [69] | 1-6,0-6 | |
| Billie Jean King Cup | 04/12 13:25 | 2 | [326] Justina Mikulskyte v Ekaterine Gorgodze [295] | 5-7,6-4,1-6 | |
| Billie Jean King Cup | 04/11 11:30 | 2 | Justina Mikulskyte v Celine Simunyu | 6-2,6-2 | |
| Billie Jean King Cup | 04/10 11:30 | 2 | Justina Mikulskyte v Arlinda Rushiti | 6-2,6-7,6-2 | |
| ITF W60 - Croissy-Beaubourg | 03/27 11:55 | 54 | Justina Mikulskyte v Ksenia Zaytseva | 4-6,2-6 | |
| ITF W60 - Croissy-Beaubourg | 03/26 09:25 | 54 | Justina Mikulskyte v Amandine Monnot | 6-4,3-6,6-3 | |
| ITF W40 - Maribor | 03/20 09:00 | 45 | [321] Justina Mikulskyte v Anna Turati [405] | 6-3,4-6,1-6 | |
| ITF W60 - Trnava | 03/06 13:25 | 54 | [312] Justina Mikulskyte v Tereza Smitkova [352] | 2-6,2-6 | |
| ITF W25 - Joue Les Tours | 02/28 11:00 | 25 | Nina Radovanovic v Justina Mikulskyte | 6-3,6-1 | |
| ITF W60 - Irapuato | 02/16 23:35 | 26 | [310] Justina Mikulskyte v Marcela Zacarias [208] | 4-6,0-6 | |
| ITF W60 - Irapuato | 02/15 20:00 | 25 | [215] Suzan Lamens v Justina Mikulskyte [310] | 6-7,2-6 | |
| ITF W60 - Irapuato | 02/13 21:40 | 54 | [310] Justina Mikulskyte v Yuliana Lizarazo [369] | Retired | |
| ITF W60 - Irapuato | 02/12 23:15 | 54 | Justina Mikulskyte v Fernanda G R Macias | 6-1,6-0 | |
| ITF W40 - Mexico City | 02/09 18:05 | 27 | [250] Lina Glushko v Justina Mikulskyte [320] | 6-1,6-4 | |
| ITF W40 - Mexico City | 02/08 18:25 | 26 | Maria Jose P Ramirez v Justina Mikulskyte | 1-6,3-6 | |
| ITF W40 - Mexico City | 02/07 17:30 | 25 | [320] Justina Mikulskyte v Aliona Bolsova [146] | 6-3,6-3 | |
| ITF W40 - Mexico City | 01/31 18:55 | 25 | Justina Mikulskyte v Caroline Romeo | 3-6,6-3,0-6 | |
| ITF W40 - Tallinn | 01/19 11:15 | 26 | [213] Lina Gjorcheska v Justina Mikulskyte [274] | 6-3,5-7,6-4 | |
| ITF W40 - Tallinn | 01/18 15:35 | 25 | [433] Kathleen Kanev v Justina Mikulskyte [274] | 6-7,3-6 | |
| ITF W25 - Loughborough | 01/13 10:00 | 27 | [456] Fanni Stollar v Justina Mikulskyte [272] | 7-5,6-4 | |
| ITF W25 - Loughborough | 01/12 12:00 | 26 | Amelie Van Impe v Justina Mikulskyte | 3-6,3-6 |