| WTA Gaiba | 06/13 10:30 | 25 | [71] Lucia Bronzetti v Justina Mikulskyte [246] | 6-1,6-3 | |
| ITF W60 - Biarritz | 06/08 13:00 | 25 | [446] Audrey Albie v Justina Mikulskyte [241] | 6-1,4-6,6-4 | |
| ITF W60 - Grado | 05/24 09:55 | 54 | [242] Justina Mikulskyte v Anna Turati [404] | 6-4,4-6,7-10 | |
| ITF W60 - Rome | 05/18 14:30 | 25 | Deborah Chiesa v Justina Mikulskyte | 6-2,6-1 | |
| ITF W100 - Wiesbaden | 05/07 12:55 | 28 | [286] Justina Mikulskyte v Danka Kovinic [114] | 3-6,4-6 | |
| ITF W100 - Wiesbaden | 05/06 11:55 | 27 | [406] Sinja Kraus v Justina Mikulskyte [286] | 4-6,6-1,6-7 | |
| ITF W100 - Wiesbaden | 05/05 09:00 | 26 | [286] Justina Mikulskyte v Daniela Seguel [275] | 6-3,6-4 | |
| ITF W100 - Wiesbaden | 05/04 09:00 | 25 | [286] Justina Mikulskyte v Andreea Amalia Rosca [363] | 5-7,6-1,6-4 | |
| ITF W100 - Wiesbaden | 05/03 07:55 | 54 | Justina Mikulskyte v Nicole Rivkin | 7-5,7-5 | |
| ITF W100 - Wiesbaden | 05/02 08:30 | 54 | Justina Mikulskyte v Vivian Wolff | 4-6,6-3,10-6 | |
| ITF W25 - Santa Margherita | 04/28 12:00 | 26 | [484] Nuria Brancaccio v Justina Mikulskyte [286] | 6-3,6-3 | |
| ITF W25 - Santa Margherita | 04/27 15:15 | 25 | Polina Leykina v Justina Mikulskyte | 7-5,2-6,1-6 | |
| ITF W60 - Chiasso | 04/19 08:00 | 54 | [281] Justina Mikulskyte v Jenny Duerst [303] | 1-6,3-6 | |
| ITF W60 - Chiasso | 04/18 09:25 | 54 | Justina Mikulskyte v Nadine Keller | 6-0,6-4 | |
| Billie Jean King Cup | 04/15 15:35 | 2 | [279] Justina Mikulskyte v Mayar Sherif [62] | 2-6,2-6 | |
| Billie Jean King Cup | 04/14 10:15 | 2 | [279] Justina Mikulskyte v Lina Glushko [290] | 7-6,6-0 | |
| Billie Jean King Cup | 04/13 09:10 | 2 | [251] Mandy Minella v Justina Mikulskyte [279] | Retired | |
| Billie Jean King Cup | 04/12 08:15 | 1 | Venla Ahti v Justina Mikulskyte | 2-6,0-6 | |
| ITF W80 - Oeiras | 04/06 11:30 | 25 | [97] Dalma Galfi v Justina Mikulskyte [280] | 7-6,6-0 | |
| ITF W80 - Oeiras | 04/04 12:30 | 54 | [245] Natalia Vikhlyantseva v Justina Mikulskyte [280] | 3-6,6-4,7-10 | |
| ITF W80 - Oeiras | 04/03 15:25 | 54 | Carolina Azadinho v Justina Mikulskyte | 1-6,2-6 | |
| ITF W60 - Croissy-Beaubourg | 03/29 14:00 | 25 | [138] Lesley Pattinama Kerkhove v Justina Mikulskyte [280] | 4-6,6-4,6-3 | |
| ITF W25 - Joue Les Tours | 03/03 13:05 | 26 | [288] Justina Mikulskyte v Magali Kempen [439] | 5-7,2-6 | |
| ITF W25 - Joue Les Tours | 03/01 12:25 | 25 | Justina Mikulskyte v Bertille Landry | 6-2,6-0 | |
| ITF W25 - Macon | 02/25 13:55 | 27 | [298] Justina Mikulskyte v Cristiana Ferrando [294] | 2-6,5-7 | |
| ITF W25 - Macon | 02/24 10:40 | 26 | [298] Justina Mikulskyte v Daniela Vismane [273] | 1-6,6-3,6-4 | |
| ITF W25 - Macon | 02/22 09:00 | 25 | [250] Indy De Vroome v Justina Mikulskyte [298] | 4-6,3-6 | |
| ITF W25 - Glasgow | 02/18 09:45 | 27 | [339] Sohyun Park v Justina Mikulskyte [295] | 6-3,6-2 | |
| ITF W25 - Glasgow | 02/17 11:35 | 26 | [295] Justina Mikulskyte v Catherine Harrison [262] | 6-4,6-2 | |
| ITF W25 - Glasgow | 02/16 16:50 | 25 | [416] Viktoria Morvayova v Justina Mikulskyte [295] | 6-7,3-6 |