 USA: Indian Wells - Doubles - Main |
|---|
| 1/16-finals | Krawczyk D./Schuurs D. | Guarachi A./Santamaria S. | 2:1 (4:6, 6:2, 10:8) | details | 12.03.2022 |
| USA: World TeamTennis - Doubles - Main |
|---|
| | Vandeweghe C./Dolehide C. | Santamaria S./Guarachi A. | 1:0 (5:1) | details | 19.11.2021 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Krawczyk D./Olmos G. | Guarachi A./Santamaria S. | 2:1 (3:6, 6:3, 7:5) | details | 03.07.2019 |
 Spain: Mallorca - Doubles - Main |
|---|
| Quarter-finals | Guarachi A./Santamaria S. | Aoyama S./Krunic A. | 0:2 (4:6, 1:6) | details | 20.06.2019 |
| 1/8-finals | Guarachi A./Santamaria S. | Kato M./Knoll X. | 2:0 (6:2, 6:3) | details | 19.06.2019 |
 Germany: Nurnberg - Doubles - Main |
|---|
| Semi-finals | Guarachi A./Santamaria S. | Fichman S./Melichar-Martinez N. | 0:2 (3:6, 2:6) | details | 24.05.2019 |
| Quarter-finals | Barthel M./Friedsam A-L. | Guarachi A./Santamaria S. | 1:2 (6:1, 2:6, 8:10) | details | 23.05.2019 |
| 1/8-finals | Guarachi A./Santamaria S. | Flipkens K./Larsson J. | 2:0 (6:3, 7:5) | details | 19.05.2019 |
 Morocco: Rabat - Doubles - Main |
|---|
| Semi-finals | Martinez Sanchez M. J./Sorribes Tormo S. | Guarachi A./Santamaria S. | 2:0 (6:3, 6:1) | details | 02.05.2019 |
| Quarter-finals | Guarachi A./Santamaria S. | Mrdeza T./Rodionova Ar. | 2:1 (6:3, 3:6, 10:4) | details | 01.05.2019 |
| 1/8-finals | Guarachi A./Santamaria S. | Danilina A./Voskoboeva G. | 2:1 (4:6, 6:3, 10:8) | details | 30.04.2019 |
 Turkey: Istanbul - Doubles - Main |
|---|
| Final | Babos T./Mladenovic K. | Guarachi A./Santamaria S. | 2:0 (6:1, 6:0) | details | 28.04.2019 |
| Semi-finals | Adamczak M./Moore J. | Guarachi A./Santamaria S. | 0:2 (3:6, 4:6) | details | 27.04.2019 |
| Quarter-finals | Guarachi A./Santamaria S. | Knoll X./Stollar F. | 2:1 (4:6, 6:4, 10:4) | details | 25.04.2019 |
| 1/8-finals | Krawczyk D./Olmos G. | Guarachi A./Santamaria S. | 1:2 (5:7, 7:62, 10:12) | details | 23.04.2019 |
 Mexico: Monterrey - Doubles - Main |
|---|
| Quarter-finals | Guarachi A./Santamaria S. | Muhammad A./Sanchez M. | 0:2 (2:6, 4:6) | details | 03.04.2019 |
| 1/8-finals | Guarachi A./Santamaria S. | Jovic J./Zarazua R. | 2:0 (7:65, 6:2) | details | 01.04.2019 |
| Mexico: Guadalajara - Doubles - Main |
|---|
| 1/8-finals | Cako J./Zarazua R. | Guarachi A./Santamaria S. | 2:0 (7:5, 6:4) | details | 12.03.2019 |
| Mexico: Acapulco - Doubles - Main |
|---|
| 1/8-finals | Azarenka V./Zheng S. | Guarachi A./Santamaria S. | 2:0 (7:63, 6:3) | details | 26.02.2019 |
