 Argentina: W50 Pilar - Singles - Main |
|---|
| Final | Sierra S. | Jeanjean L. | 1:0 RET. (6:2) | details | 29.09.2024 |
| Semi-finals | Burillo Escorihuela I. | Sierra S. | 1:2 (6:3, 4:6, 2:6) | details | 28.09.2024 |
| Quarter-finals | Sierra S. | Pedone G. | 2:0 (7:65, 6:0) | details | 27.09.2024 |
| 1/8-finals | Sierra S. | Laskutova K. | 2:0 (6:0, 6:1) | details | 26.09.2024 |
| 1/16-finals | Sierra S. | Zantedeschi A. | 2:0 (6:2, 6:2) | details | 25.09.2024 |
| Argentina: W50 San Miguel de Tucuman - Singles - Main |
|---|
| Final | Pedone G. | Sierra S. | 0:2 (2:6, 2:6) | details | 22.09.2024 |
| Semi-finals | Jeanjean L. | Sierra S. | 0:2 (1:6, 1:6) | details | 21.09.2024 |
| Quarter-finals | Fossa Huergo N. | Sierra S. | 0:2 (2:6, 3:6) | details | 20.09.2024 |
| 1/8-finals | Kulambayeva Z. | Sierra S. | 0:2 (1:6, 1:6) | details | 19.09.2024 |
| 1/16-finals | Herazo Gonzalez M. | Sierra S. | WO. | details | 18.09.2024 |
 USA: US Open - Singles - Main |
|---|
| 1/64-finals | Maria T. | Sierra S. | 2:0 (6:2, 6:3) | details | 26.08.2024 |
| USA: US Open - Singles - Qualification |
|---|
| Final | Arconada U. M. | Sierra S. | 1:2 (6:1, 64:7, 1:6) | details | 22.08.2024 |
| Semi-finals | Sierra S. | Seidel E. | 2:1 (3:6, 7:5, 6:2) | details | 21.08.2024 |
| Quarter-finals | Makarova E. | Sierra S. | 0:2 (4:6, 3:6) | details | 20.08.2024 |
 Colombia: Barranquilla - Singles - Main |
|---|
| Quarter-finals | Sierra S. | Ruzic A. | 1:2 (2:6, 6:2, 1:6) | details | 16.08.2024 |
| 1/8-finals | Liang E. S. | Sierra S. | 0:2 (4:6, 2:6) | details | 15.08.2024 |
| 1/16-finals | Jang S. J. | Sierra S. | 1:2 (6:3, 3:6, 2:6) | details | 13.08.2024 |
| Argentina: W35 Pilar - Singles - Main |
|---|
| Final | Sierra S. | Perez Alarcon L. | 2:1 (2:6, 6:2, 6:1) | details | 04.08.2024 |
| Semi-finals | Sierra S. | Krywoj M. S. | 2:0 (6:0, 6:2) | details | 03.08.2024 |
| Quarter-finals | Sierra S. | Giovannini L. | 2:1 (4:6, 7:61, 6:3) | details | 02.08.2024 |
| 1/8-finals | Sierra S. | Herazo Gonzalez M. | 2:0 (6:3, 6:2) | details | 01.08.2024 |
| 1/16-finals | Sierra S. | Romero C. | 2:0 (6:1, 6:2) | details | 30.07.2024 |
 Italy: W35 Torino - Singles - Main |
|---|
| Final | Sierra S. | Maristany G. | 2:1 (4:6, 6:2, 6:0) | details | 21.07.2024 |
| Semi-finals | Sierra S. | Bartashevich Y. | 2:0 (6:3, 6:1) | details | 20.07.2024 |
| Quarter-finals | Sierra S. | Grabher J. | 0:0 RET. (5:0) | details | 19.07.2024 |
| 1/8-finals | Sierra S. | Dartron E. | 0:0 RET. (5:0) | details | 18.07.2024 |
| 1/16-finals | Sierra S. | Estable L. J. | 2:0 (6:3, 6:2) | details | 16.07.2024 |
 Romania: W35 Buzau - Singles - Main |
|---|
| Quarter-finals | Sierra S. | Tig P. M. | 1:2 (65:7, 6:0, 3:6) | details | 12.07.2024 |
| 1/8-finals | Sierra S. | Samir S. | 2:0 (6:3, 7:65) | details | 11.07.2024 |
| 1/16-finals | Sierra S. | Guerrero Alvarez E. | 2:0 (6:3, 6:2) | details | 10.07.2024 |
 Spain: W35 Getxo - Singles - Main |
|---|
| Final | Sierra S. | Cortez Llorca L. | 2:0 (6:2, 6:1) | details | 07.07.2024 |
| Semi-finals | Sierra S. | Fita Boluda A. | 2:0 (6:4, 6:4) | details | 06.07.2024 |
| Quarter-finals | Sierra S. | Fossa Huergo N. | 2:0 (6:1, 6:2) | details | 05.07.2024 |
| 1/8-finals | Sierra S. | Rogers A. S. | 2:0 (6:1, 6:3) | details | 04.07.2024 |
| 1/16-finals | Sierra S. | Inisan E. | 2:0 (6:0, 6:3) | details | 03.07.2024 |
 United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Quarter-finals | Paquet C. | Sierra S. | 2:1 (6:3, 3:6, 7:66) | details | 25.06.2024 |
 Germany: W50 Troisdorf - Singles - Main |
|---|
| 1/8-finals | Bandecchi S. | Sierra S. | 2:1 (6:2, 2:6, 6:0) | details | 30.05.2024 |
| 1/16-finals | Hoedt M. | Sierra S. | 0:2 (4:6, 1:6) | details | 29.05.2024 |
 France: French Open - Singles - Qualification |
|---|
| Semi-finals | Sierra S. | Gadecki O. | 0:2 (2:6, 4:6) | details | 22.05.2024 |
| Quarter-finals | Baindl K. | Sierra S. | 1:2 (6:1, 5:7, 3:6) | details | 20.05.2024 |
| Spain: W100 Madrid - Singles - Main |
|---|
| 1/8-finals | Bouzas Maneiro J. | Sierra S. | 2:1 (6:3, 3:6, 6:1) | details | 16.05.2024 |
| 1/16-finals | Burillo Escorihuela I. | Sierra S. | 0:2 (1:6, 4:6) | details | 14.05.2024 |
| France: W75+H Saint-Gaudens - Singles - Main |
|---|
| 1/16-finals | Sierra S. | Jacquemot E. | 0:2 (3:6, 4:6) | details | 08.05.2024 |
| France: Saint Malo - Singles - Main |
|---|
| 1/8-finals | Sierra S. | Boisson L. | 0:2 (1:6, 0:6) | details | 02.05.2024 |
| 1/16-finals | Sierra S. | Silva E. | 2:0 (6:4, 6:2) | details | 30.04.2024 |
| France: Saint Malo - Singles - Qualification |
|---|
| Final | Sierra S. | Rouvroy M. | 2:0 (6:3, 7:65) | details | 29.04.2024 |
| Italy: W35 Santa Margherita di Pula 5 - Singles - Main |
|---|
| 1/16-finals | Sierra S. | Kuhl C. | 1:2 (7:65, 5:7, 3:6) | details | 23.04.2024 |
 Brazil: W75 Florianópolis - Singles - Main |
|---|
| Quarter-finals | Janicijevic S. | Sierra S. | 2:0 (7:61, 6:0) | details | 05.04.2024 |