| ITF W25 - Guayaquil | 04/21 15:30 | 27 | [302] Daniela Vismane v Solana Sierra [351] | 4-6,3-6 | |
| ITF W25 - Guayaquil | 04/20 15:00 | 26 | [432] Sohyun Park v Solana Sierra [351] | 2-6,3-6 | |
| ITF W25 - Guayaquil | 04/19 14:00 | 25 | Victoria Bosio v Solana Sierra | 6-2,2-6,0-6 | |
| ITF W25 - Sopo | 04/01 15:00 | 26 | Solana Sierra v Sinja Kraus | Cancelled | |
| ITF W25 - Sopo | 03/30 14:30 | 26 | [357] Solana Sierra v Silvia Ambrosio [433] | 3-6,6-3,2-6 | |
| ITF W25 - Sopo | 03/29 16:50 | 25 | Berta Bonardi v Solana Sierra | 2-6,2-6 | |
| ITF W25 - Mosquera | 03/23 14:30 | 26 | [357] Solana Sierra v Emma Lene [474] | 3-6,2-6 | |
| ITF W25 - Mosquera | 03/22 19:20 | 25 | [210] Selena Janicijevic v Solana Sierra [357] | 2-6,0-6 | |
| ITF W25 - Mosquera | 03/21 19:20 | 54 | Solana Sierra v Jazmin Ortenzi | 6-1,6-1 | |
| ITF W25 - Mosquera | 03/20 15:00 | 54 | Solana Sierra v Valentina Mediorreal Arias | 6-2,6-3 | |
| ITF W25 - Tucuman | 03/02 18:00 | 26 | [446] Solana Sierra v Carolina Alves [226] | 2-6,5-7 | |
| ITF W25 - Tucuman | 03/01 12:00 | 25 | Solana Sierra v Eugenia Jazmin Ceinos | 6-2,7-5 | |
| ITF W25 - Tucuman | 02/26 21:00 | 29 | [452] Solana Sierra v Rosa Vicens Mas [225] | 6-2,6-2 | |
| ITF W25 - Tucuman | 02/25 17:10 | 28 | [452] Solana Sierra v Carlota M Cirez [270] | 6-7,6-4,6-4 | |
| ITF W25 - Tucuman | 02/24 22:00 | 27 | [452] Solana Sierra v Julia Riera [266] | 6-2,3-6,7-6 | |
| ITF W25 - Tucuman | 02/23 23:00 | 26 | [180] Paula Ormaechea v Solana Sierra [452] | 3-6,4-6 | |
| ITF W25 - Tucuman | 02/22 17:35 | 25 | Marian G P Cano v Solana Sierra | 2-6,4-6 | |
| ITF W25 - Buenos Aires | 01/21 14:30 | 28 | [269] Nuria Brancaccio v Solana Sierra [461] | 6-4,7-6 | |
| ITF W25 - Buenos Aires | 01/20 15:45 | 27 | [410] Martina Colmegna v Solana Sierra [461] | 2-6,2-6 | |
| ITF W25 - Buenos Aires | 01/19 18:40 | 26 | [461] Solana Sierra v Julia Riera [264] | 6-3,6-2 | |
| ITF W25 - Buenos Aires | 01/18 11:50 | 25 | [461] Solana Sierra v Fernanda Labrana [458] | 6-2,6-4 | |
| ITF W25 - Buenos Aires | 01/12 15:30 | 26 | [258] Julia Riera v Solana Sierra [454] | 6-4,2-6,7-6 | |
| ITF W25 - Buenos Aires | 01/11 14:10 | 25 | [364] Maria Paulina P-Garcia v Solana Sierra [454] | 6-7,2-6 | |
| WTA Montevideo | 11/23 22:40 | 25 | [460] Solana Sierra v Leolia Jeanjean [120] | 0-6,0-6 | |
| WTA Montevideo | 11/22 16:00 | 25 | Solana Sierra v Panna Udvardy | Cancelled | |
| WTA Buenos Aires | 11/16 18:10 | 25 | [205] Nadia Podoroska v Solana Sierra [463] | 6-4,6-4 | |
| Billie Jean King Cup | 11/12 16:20 | 4 | [464] Solana Sierra v Laura Pigossi [114] | 2-6,0-6 | |
| ITF W25 - Tucuman | 10/15 18:00 | 28 | [419] Valeriya Strakhova v Solana Sierra [453] | 6-4,3-6,6-4 | |
| ITF W25 - Tucuman | 10/14 18:35 | 27 | [453] Solana Sierra v Julia Riera [289] | 6-3,6-4 | |
| ITF W25 - Tucuman | 10/13 17:10 | 26 | Solana Sierra v Ani Vangelova | 2-6,6-2,6-0 |
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.