France: French Open - Doubles - Main |
| 1/32-finals | Begu I./Buzarnescu M. | Kichenok L./Ostapenko J. | 1:2 (7:66, 3:6, 4:6) | dettagli | 29.05.2019 |
Italy: Rome - Doubles - Main |
| 1/16-finals | Begu I./Buzarnescu M. | Pavlyuchenkova A./Sevastova A. | 0:2 (2:6, 4:6) | dettagli | 13.05.2019 |
USA: Miami - Doubles - Main |
| 1/16-finals | Chan H-C./Chan L. | Begu I./Buzarnescu M. | 2:1 (3:6, 7:5, 10:8) | dettagli | 23.03.2019 |
USA: Indian Wells - Doubles - Main |
| 1/16-finals | Dabrowski G./Xu Y. | Begu I./Buzarnescu M. | 2:0 (7:63, 7:5) | dettagli | 08.03.2019 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Begu I./Buzarnescu M. | Cornet A./Martic P. | 1:2 (6:2, 3:6, 1:6) | dettagli | 19.01.2019 |
| 1/32-finals | Begu I./Buzarnescu M. | Cabrera L./Fourlis J. | 2:1 (7:5, 3:6, 6:4) | dettagli | 17.01.2019 |
Australia: Hobart - Doubles - Main |
| Quarter-finals | Potapova A./Yastremska D. | Begu I./Buzarnescu M. | 2:0 (6:4, 7:63) | dettagli | 09.01.2019 |
| 1/8-finals | Christian K./Guarachi A. | Begu I./Buzarnescu M. | 1:2 (6:1, 3:6, 8:10) | dettagli | 08.01.2019 |
Russia: Moscow - Doubles - Main |
| 1/8-finals | Begu I./Buzarnescu M. | Doroshina O./Monova P. | 0:2 (2:6, 1:6) | dettagli | 16.10.2018 |
| 1/8-finals | Begu I./Buzarnescu M. | Bogdan A./Krunic A. | CAN. | dettagli | 16.10.2018 |
United Kingdom: Wimbledon - Doubles - Main |
| Quarter-finals | Melichar-Martinez N./Peschke K. | Begu I./Buzarnescu M. | 2:1 (5:7, 6:4, 6:4) | dettagli | 11.07.2018 |
| 1/8-finals | Begu I./Buzarnescu M. | Klepac A./Martinez Sanchez M. J. | 2:0 (7:65, 6:4) | dettagli | 09.07.2018 |
| 1/16-finals | Begu I./Buzarnescu M. | Bogdan A./Christian K. | 2:0 (6:2, 6:2) | dettagli | 07.07.2018 |
| 1/32-finals | Begu I./Buzarnescu M. | Saville D./Lapko V. | 2:0 (6:3, 7:63) | dettagli | 05.07.2018 |
United Kingdom: Eastbourne - Doubles - Main |
| Final | Begu I./Buzarnescu M. | Dabrowski G./Xu Y. | 0:2 (3:6, 5:7) | dettagli | 30.06.2018 |
| Semi-finals | Kichenok N./Makarova E. | Begu I./Buzarnescu M. | 1:2 (6:4, 0:6, 6:10) | dettagli | 29.06.2018 |
| Quarter-finals | Begu I./Buzarnescu M. | King V./Srebotnik K. | 2:0 (6:2, 6:4) | dettagli | 27.06.2018 |
| 1/8-finals | Chan L./Peng S. | Begu I./Buzarnescu M. | 1:2 (4:6, 6:3, 7:10) | dettagli | 25.06.2018 |