Mexico: Guadalajara - Doubles - Main |
| Quarter-finals | Hunter S./Mertens E. | Guarachi A./Niculescu M. | 2:0 (6:3, 6:1) | details | 21.09.2023 |
| 1/8-finals | Guarachi A./Niculescu M. | Kudermetova V./Potapova A. | WO. | details | 19.09.2023 |
| 1/16-finals | Davis L./Montgomery R. | Guarachi A./Niculescu M. | 1:2 (5:7, 7:65, 10:12) | details | 18.09.2023 |
USA: San Diego - Doubles - Main |
| 1/8-finals | Guarachi A./Niculescu M. | Aoyama S./Yang Z. | 0:2 (1:6, 5:7) | details | 13.09.2023 |
USA: US Open - Mixed Doubles - Main |
| 1/16-finals | Xu Y./Vliegen J. | Guarachi A./Molteni A. | 2:1 (7:62, 4:6, 10:6) | details | 01.09.2023 |
USA: US Open - Doubles - Main |
| 1/32-finals | Chang S./Parks A. | Guarachi A./Niculescu M. | 2:0 (6:3, 6:4) | details | 30.08.2023 |
USA: Cleveland - Doubles - Main |
| 1/8-finals | Guarachi A./Muhammad A. | Dabrowski G./Routliffe E. | 0:2 (3:6, 4:6) | details | 20.08.2023 |
Canada: Montreal - Doubles - Main |
| 1/16-finals | Eikeri U./Neel I. | Guarachi A./Niculescu M. | 2:1 (6:3, 64:7, 10:4) | details | 08.08.2023 |
USA: Washington - Doubles - Main |
| Final | Siegemund L./Zvonareva V. | Guarachi A./Niculescu M. | 2:0 (6:4, 6:4) | details | 05.08.2023 |
| Semi-finals | Guarachi A./Niculescu M. | Aoyama S./Dabrowski G. | 2:0 (6:3, 6:1) | details | 04.08.2023 |
| Quarter-finals | Guarachi A./Niculescu M. | Chan H-C./Olmos G. | WO. | details | 03.08.2023 |
| 1/8-finals | Guarachi A./Niculescu M. | Marozava L./Gamarra Martins I. | 2:0 (7:64, 7:5) | details | 02.08.2023 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Guarachi A./Routliffe E. | Begu I./Kalinina A. | 1:2 (7:62, 66:7, 2:6) | details | 07.07.2023 |
Germany: Bad Homburg - Doubles - Main |
| 1/8-finals | Guarachi A./Routliffe E. | Neel I./Wu F. | 1:2 (6:1, 1:6, 8:10) | details | 25.06.2023 |
Germany: Berlin - Doubles - Main |
| 1/8-finals | Guarachi A./Routliffe E. | Niemeier J./Noha Akugue N. | 1:2 (7:5, 3:6, 9:11) | details | 21.06.2023 |
France: French Open - Doubles - Main |
| 1/32-finals | Guarachi A./Routliffe E. | Galfi D./Piter K. | 1:2 (2:6, 7:5, 2:6) | details | 31.05.2023 |
| 1/32-finals | Guarachi A./Routliffe E. | Davis L./Liu C. | CAN. | details | 31.05.2023 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Xu Y./Yang Z. | Guarachi A./Routliffe E. | 2:0 (7:62, 7:5) | details | 23.05.2023 |
Italy: Florence - Doubles - Main |
| 1/8-finals | Contreras Gomez F./Rosca C. | Guarachi A./Routliffe E. | 2:0 (6:4, 6:4) | details | 17.05.2023 |
Italy: Rome - Doubles - Main |
| 1/16-finals | Guarachi A./Routliffe E. | Aoyama S./Shibahara E. | 0:2 (3:6, 4:6) | details | 11.05.2023 |
Spain: Reus - Doubles - Main |
| Final | Hunter S./Perez E. | Guarachi A./Routliffe E. | 2:0 (6:1, 7:68) | details | 06.05.2023 |
| Semi-finals | Fita Boluda A./Rus A. | Guarachi A./Routliffe E. | 1:2 (3:6, 6:4, 6:10) | details | 05.05.2023 |
| Quarter-finals | Bassols M./Romero Gormaz L. | Guarachi A./Routliffe E. | 1:2 (5:7, 7:65, 7:10) | details | 04.05.2023 |
Spain: Madrid - Doubles - Main |
| 1/16-finals | Gauff C./Pegula J. | Guarachi A./Routliffe E. | 2:0 (7:65, 7:61) | details | 27.04.2023 |
Germany: Stuttgart - Doubles - Main |
| Semi-finals | Guarachi A./Routliffe E. | Krawczyk D./Schuurs D. | 0:2 (1:6, 5:7) | details | 22.04.2023 |
| Quarter-finals | Guarachi A./Routliffe E. | Dabrowski G./Stefani L. | 2:0 (7:5, 7:64) | details | 20.04.2023 |
| 1/8-finals | Guarachi A./Routliffe E. | Niculescu M./Ninomiya M. | 2:1 (6:4, 1:6, 10:7) | details | 19.04.2023 |
World: Billie Jean King Cup - Group I - Doubles - Main |
| | Guarachi A./Vergara Rivera A. | Udaeta C./Trigosso N. | CAN. | details | 15.04.2023 |
| | Lizarazo Y./Perez Garcia M. P. | Guarachi A./Vergara Rivera A. | 2:1 (7:63, 66:7, 6:1) | details | 14.04.2023 |
| | Lizarazo Y./Perez Garcia M. P. | Guarachi A./Seguel D. | CAN. | details | 14.04.2023 |
| | Bonardi B./Naya G. | Guarachi A./Labrana F. | 2:1 (6:2, 3:6, 6:1) | details | 13.04.2023 |
| | Bonardi B./Naya G. | Guarachi A./Seguel D. | CAN. | details | 13.04.2023 |
USA: Charleston - Doubles - Main |
| 1/8-finals | Olmos G./Shibahara E. | Guarachi A./Routliffe E. | 2:0 (7:5, 6:2) | details | 03.04.2023 |
USA: Miami - Doubles - Main |
| 1/16-finals | Guarachi A./Routliffe E. | Xu Y./Yang Z. | 1:2 (6:3, 5:7, 5:10) | details | 25.03.2023 |
USA: Indian Wells - Doubles - Main |
| 1/8-finals | Guarachi A./Routliffe E. | Dabrowski G./Stefani L. | 0:2 (3:6, 4:6) | details | 15.03.2023 |
| 1/16-finals | Xu Y./Yang Z. | Guarachi A./Routliffe E. | 1:2 (1:6, 7:66, 7:10) | details | 12.03.2023 |
United Arab Emirates: Dubai - Doubles - Main |
| 1/16-finals | Eikeri U./Rosolska A. | Guarachi A./Routliffe E. | 2:0 (6:2, 7:63) | details | 19.02.2023 |
United Arab Emirates: Abu Dhabi - Doubles - Main |
| 1/8-finals | Kato M./Niculescu M. | Eikeri U./Guarachi A. | 2:0 (6:2, 6:4) | details | 08.02.2023 |
Thailand: Hua Hin - Doubles - Main |
| Semi-finals | Chan H-C./Wu F. | Chan L./Guarachi A. | 2:1 (1:6, 6:4, 10:7) | details | 04.02.2023 |
| Quarter-finals | Chan L./Guarachi A. | Han X.Y./Mattek-Sands B. | 2:0 (6:4, 6:4) | details | 02.02.2023 |
| 1/8-finals | Chan L./Guarachi A. | Hibino N./Khromacheva I. | 2:1 (5:7, 6:3, 10:7) | details | 30.01.2023 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Pavlyuchenkova A./Rybakina E. | Chan L./Guarachi A. | 2:0 (6:1, 6:0) | details | 21.01.2023 |
| 1/32-finals | Bronzetti L./Cocciaretto E. | Chan L./Guarachi A. | 0:2 (1:6, 1:6) | details | 19.01.2023 |
Australia: Hobart - Doubles - Main |
| 1/8-finals | Kichenok N./Zimmermann K. | Chan L./Guarachi A. | 2:0 (6:4, 7:5) | details | 10.01.2023 |
New Zealand: Auckland - Doubles - Main |
| Semi-finals | Chan L./Guarachi A. | Fernandez L./Mattek-Sands B. | 1:2 (6:2, 3:6, 5:10) | details | 06.01.2023 |
| Quarter-finals | Chan L./Guarachi A. | Gamarra Martins I./Neel I. | 2:0 (6:3, 6:4) | details | 04.01.2023 |