| ITF W25 Split | 05/05 09:30 | 26 | [330] Lea Boskovic v Tara Wurth [350] | 3-6,4-6 | |
| ITF W25 Split | 05/04 11:30 | 25 | [330] Lea Boskovic v Bibiane Schoofs [412] | 6-4,6-1 | |
| ITF W60 Zagreb | 04/26 10:05 | 25 | [190] Linda Noskova v Lea Boskovic [330] | 7-5,7-5 | |
| ITF W60 Zagreb | 04/25 08:00 | 54 | [330] Lea Boskovic v Lena Papadakis [347] | 2-6,6-3,10-4 | |
| ITF W60 Zagreb | 04/24 14:30 | 54 | Lea Boskovic v Ana Prso | 6-1,6-2 | |
| ITF W25 Santa Margherita | 04/20 16:10 | 25 | [399] Guiomar MZD Reales v Lea Boskovic [326] | 6-2,6-2 | |
| ITF W25 Santa Margherita | 04/13 12:00 | 25 | [325] Lea Boskovic v Tena Lukas [321] | 2-6,4-6 | |
| ITF W15 Antalya | 03/29 08:35 | 25 | Lea Boskovic v Julia Avdeeva | 3-6,6-3,1-6 | |
| ITF W15 Antalya | 03/22 10:15 | 25 | [420] Ksenia Laskutova v Lea Boskovic [328] | 7-6,7-5 | |
| ITF W60 Amstelveen | 07/08 14:00 | 26 | [272] Lea Boskovic v Barbara Haas [156] | 5-7,3-6 | |
| ITF W60 Amstelveen | 07/07 14:10 | 25 | [325] Jaimee Fourlis v Lea Boskovic [272] | 4-6,4-6 | |
| ITF W25 The Hague | 07/01 07:30 | 25 | [351] Arianne Hartono v Lea Boskovic [272] | 6-4,6-3 | |
| ITF W25 Denain | 06/16 13:45 | 25 | [264] Lea Boskovic v Chloe Paquet [273] | 0-6,6-1,3-6 | |
| ITF W25 Otočec | 06/06 07:50 | 29 | Lea Boskovic v Maryna Zanevska | 6-7,0-6 | |
| ITF W25 Otočec | 06/05 08:00 | 28 | Iva Primorac v Lea Boskovic | 6-2,0-6,0-6 | |
| ITF W25 Otočec | 06/04 11:10 | 27 | [245] Anna Bondar v Lea Boskovic [301] | 3-6,6-4,1-6 | |
| ITF W25 Otočec | 06/03 09:35 | 26 | [406] Nina Potocnik v Lea Boskovic [301] | 6-0,0-6,2-6 | |
| ITF W25 Otočec | 06/02 10:15 | 25 | [301] Lea Boskovic v Jana Fett [206] | 4-6,6-2,6-1 | |
| ITF W25 Otočec | 05/26 09:45 | 25 | Alexandra Vecic v Lea Boskovic | 6-1,6-3 | |
| ITF W60 Zagreb | 04/28 08:00 | 25 | [202] Jana Fett v Lea Boskovic [300] | 6-2,6-1 | |
| ITF W25 Oeiras | 04/22 11:40 | 28 | [164] Anhelina Kalinina v Lea Boskovic [302] | 6-4,6-2 | |
| ITF W25 Oeiras | 04/21 12:30 | 28 | [302] Lea Boskovic v Chihiro Muramatsu [227] | 6-2,6-2 | |
| ITF W25 Oeiras | 04/19 13:20 | 24 | [302] Lea Boskovic v Cristiana Ferrando [385] | 6-4,6-3 | |
| ITF W60 Oeiras | 04/12 12:00 | 54 | [300] Lea Boskovic v Sina Herrmann [448] | 5-7,3-6 | |
| ITF W60 Oeiras | 04/11 14:40 | 54 | Lea Boskovic v Matilde Jorge | 6-0,6-3 | |
| ITF W60 Bellinzona | 04/04 13:25 | 54 | [298] Lea Boskovic v Arianne Hartono [379] | 6-2,4-6,9-11 | |
| ITF W25 Moskva | 02/23 13:10 | 25 | [199] Indy De Vroome v Lea Boskovic [296] | 6-4,3-6,6-0 | |
| ITF W25 Grenoble | 02/07 15:10 | 54 | [364] Ioana Loredana Rosca v Lea Boskovic [294] | 6-4,7-6 | |
| ITF W25 Selva Gardena | 12/19 09:50 | 29 | [304] Lea Boskovic v Qinwen Zheng [325] | 7-6,0-6,3-6 | |
| ITF W25 Selva Gardena | 12/18 11:45 | 28 | Lea Boskovic v Ana Konjuh | Retired |