| Australian Open - Kvinder | 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 - Trieste | 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.