| Australian Open - Dames | 01/08 23:00 | 14 | [173] Solana Sierra v Elsa Jacquemot [176] | 4-6,5-7 | |
| ITF - W60 Vacaria | 12/14 16:00 | 27 | [287] Selena Janicijevic v Solana Sierra [182] | 7-6,6-4 | |
| ITF - W60 Vacaria | 12/13 14:50 | 26 | Luiza Fullana v Solana Sierra | 2-6,6-3,3-6 | |
| ITF - W60 Vacaria | 12/12 16:45 | 25 | [294] Romina Ccuno v Solana Sierra [182] | 0-6,1-6 | |
| WTA - Montevideo | 12/08 20:00 | 27 | [94] Diane Parry v Solana Sierra [193] | 2-6,6-4,6-0 | |
| WTA - Montevideo | 12/07 16:00 | 26 | [341] Ekaterine Gorgodze v Solana Sierra [193] | 3-6,6-3,3-6 | |
| WTA - Montevideo | 12/05 18:20 | 25 | Carolina Bohrer Martins v Solana Sierra | 4-6,1-6 | |
| WTA - Buenos Aires | 12/02 16:00 | 27 | [137] Laura Pigossi v Solana Sierra [209] | 2-6,7-5,6-3 | |
| WTA - Buenos Aires | 11/30 15:00 | 26 | [209] Solana Sierra v Robin Montgomery [224] | 6-4,7-5 | |
| WTA - Buenos Aires | 11/28 21:15 | 25 | [209] Solana Sierra v Varvara Lepchenko [290] | 6-2,6-2 | |
| WTA - Florianopolis | 11/23 20:55 | 26 | [210] Solana Sierra v Miriam Bulgaru [200] | 6-1,2-6,3-6 | |
| WTA - Florianopolis | 11/21 18:45 | 25 | [32] Emma Navarro v Solana Sierra [210] | 4-6,6-7 | |
| WTA - Colina | 11/13 18:15 | 25 | [212] Solana Sierra v Despina Papamichail [228] | 3-6,2-6 | |
| ITF - W25 Mendoza | 10/08 13:30 | 29 | [202] Martina Capurro Taborda v Solana Sierra [228] | 1-6,3-6 | |
| ITF - W25 Mendoza | 10/07 15:00 | 28 | Luisina Giovannini v Solana Sierra | 3-6,6-7 | |
| ITF - W25 Mendoza | 10/06 14:00 | 27 | [450] Nicole Fossa Huergo v Solana Sierra [228] | 6-7,3-6 | |
| ITF - W25 Mendoza | 10/05 17:30 | 26 | [307] Romina Ccuno v Solana Sierra [228] | 4-6,1-6 | |
| ITF - W25 Mendoza | 10/04 14:45 | 25 | Luciana Moyano v Solana Sierra | 0-6,0-6 | |
| ITF - W25 Lujan | 09/30 15:00 | 28 | Julieta Lara Estable v Solana Sierra | 6-3,7-5 | |
| ITF - W25 Lujan | 09/29 16:15 | 27 | Carla Markus v Solana Sierra | 1-6,2-6 | |
| ITF - W25 Lujan | 09/28 17:30 | 26 | [393] Victoria Rodriguez v Solana Sierra [224] | 3-6,6-7 | |
| ITF - W25 Lujan | 09/26 14:55 | 25 | Katerina Stewart v Solana Sierra | 2-6,3-6 | |
| ITF - W40 Skopje | 09/13 07:00 | 25 | [260] Solana Sierra v Ayla Aksu [440] | 7-6,4-6,4-6 | |
| ITF - W25 Zaragoza | 09/09 09:30 | 29 | [434] Guillermina Naya v Solana Sierra [255] | 6-4,2-6,2-6 | |
| ITF - W25 Zaragoza | 09/08 12:55 | 28 | Arianna Zucchini v Solana Sierra | 3-6,0-6 | |
| ITF - W25 Zaragoza | 09/07 09:55 | 27 | [344] Yasmine Mansouri v Solana Sierra [255] | 4-6,4-6 | |
| ITF - W25 Zaragoza | 09/06 11:00 | 26 | Jiho Shin v Solana Sierra | 1-6,6-4,3-6 | |
| ITF - W25 Zaragoza | 09/05 14:30 | 25 | Celia Anson Sanchez v Solana Sierra | 0-6,1-6 | |
| ITF W25 - Triëst | 08/30 16:45 | 25 | [255] Solana Sierra v Angela Fita Boluda [441] | 1-6,3-6 | |
| ITF - W40 Arequipa | 08/16 21:00 | 25 | Lucciana Perez Alarcon v Solana Sierra | 6-2,6-7,7-6 |
Solana Sierra (born 17 June 2004) is an Argentine tennis player.
Sierra made her Billie Jean King Cup debut for Argentina in 2022.
At the 2021 US Open, she made the semifinals in girls' singles. The eventual champion Robin Montgomery defeated Sierra 2–6, 6–3, 6–4. At the 2022 French Open, Sierra made her first junior Grand Slam final which she lost to Lucie Havlíčková, in straight sets.