 USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Begu I./Olaru R. | Bolsova Zadoinov A./Eikeri U. | 1:2 (6:4, 3:6, 3:6) | details | 31.08.2022 |
 France: French Open - Doubles - Main |
|---|
| 1/32-finals | Mertens E./Sabalenka A. | Begu I./Olaru R. | 2:0 (6:1, 6:4) | details | 01.10.2020 |
 Romania: Bucharest - Doubles - Main |
|---|
| Semi-finals | Begu I./Olaru R. | Cristian J./Ruse G. | 1:2 (6:3, 3:6, 7:10) | details | 20.07.2019 |
| Quarter-finals | Begu I./Olaru R. | Bara I./Tig P. M. | WO. | details | 18.07.2019 |
| 1/8-finals | Begu I./Olaru R. | Marchetti G./Pigossi L. | 2:0 (6:4, 6:2) | details | 17.07.2019 |
 Uzbekistan: Tashkent - Doubles - Main |
|---|
| Final | Begu I./Olaru R. | Danilovic O./Zidansek T. | 0:2 (5:7, 3:6) | details | 29.09.2018 |
| Semi-finals | Begu I./Olaru R. | Betova M./Potapova A. | 2:1 (4:6, 6:2, 10:6) | details | 28.09.2018 |
| Quarter-finals | Begu I./Olaru R. | Kania-Chodun P./Sizikova Y. | 2:1 (3:6, 6:2, 12:10) | details | 26.09.2018 |
| 1/8-finals | Begu I./Olaru R. | Blinkova A./Stollar F. | 2:0 (7:61, 6:4) | details | 25.09.2018 |
 South Korea: Seoul - Doubles - Main |
|---|
| Quarter-finals | Begu I./Olaru R. | Hsieh Y./Hsieh S-W. | 1:2 (6:3, 1:6, 8:10) | details | 22.09.2018 |
| 1/8-finals | Begu I./Olaru R. | Cako J./Geuer N. | 2:0 (6:4, 7:65) | details | 19.09.2018 |
 Russia: Moscow - Doubles - Main |
|---|
| 1/8-finals | Melichar-Martinez N./Smith A. | Begu I./Olaru R. | 2:1 (3:6, 6:4, 10:6) | details | 17.10.2017 |
| USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Begu I./Olaru R. | Saville D./Kasatkina D. | 0:2 (3:6, 3:6) | details | 01.09.2017 |
| USA: Cincinnati - Doubles - Main |
|---|
| Quarter-finals | Mirza S./Peng S. | Begu I./Olaru R. | 2:1 (6:3, 61:7, 10:3) | details | 17.08.2017 |
| 1/8-finals | Aoyama S./Jurak Schreiber D. | Begu I./Olaru R. | 1:2 (62:7, 6:1, 6:10) | details | 16.08.2017 |
| 1/16-finals | Begu I./Olaru R. | Spears A./Srebotnik K. | 2:1 (3:6, 7:5, 10:6) | details | 14.08.2017 |
| Romania: Bucharest - Doubles - Main |
|---|
| Final | Begu I./Olaru R. | Mertens E./Schuurs D. | 2:0 (6:3, 6:3) | details | 23.07.2017 |
| Semi-finals | Begu I./Olaru R. | Piter K./Zanevska M. | 2:0 (6:0, 6:4) | details | 22.07.2017 |
| USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Begu I./Olaru R. | Ostapenko J./Petkovic A. | 1:2 (7:65, 4:6, 3:6) | details | 01.09.2016 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Begu I./Olaru R. | Bertens K./Larsson J. | 0:2 (3:6, 4:6) | details | 02.07.2016 |
| United Kingdom: Birmingham - Doubles - Main |
|---|
| 1/8-finals | Begu I./Olaru R. | Pliskova Ka./Strycova B. | 1:2 (6:2, 0:6, 8:10) | details | 16.06.2016 |
| USA: Indian Wells - Doubles - Main |
|---|
| 1/16-finals | Begu I./Olaru R. | Satralova D./Kvitova P. | 0:2 (2:6, 65:7) | details | 10.03.2016 |
| South Korea: Seoul - Doubles - Main |
|---|
| Semi-finals | Begu I./Olaru R. | Bertens K./Larsson J. | 0:2 (3:6, 1:6) | details | 25.09.2015 |
| Quarter-finals | Pliskova Kr./Vankova K. | Begu I./Olaru R. | 0:2 (2:6, 2:6) | details | 24.09.2015 |
| 1/8-finals | Han S./Hong S. | Begu I./Olaru R. | 0:2 (3:6, 4:6) | details | 21.09.2015 |
| USA: US Open - Doubles - Main |
|---|
| 1/8-finals | Chan L./Chan H-C. | Begu I./Olaru R. | 2:1 (5:7, 6:1, 7:64) | details | 06.09.2015 |
| 1/16-finals | Begu I./Olaru R. | Muguruza G./Suarez Navarro C. | 2:0 (7:5, 6:4) | details | 04.09.2015 |
 Canada: Toronto - Doubles - Main |
|---|
| Quarter-finals | Garcia C./Srebotnik K. | Begu I./Olaru R. | 2:0 (6:3, 6:2) | details | 14.08.2015 |
| 1/8-finals | Begu I./Olaru R. | Muguruza G./Suarez Navarro C. | 2:1 (7:65, 0:6, 10:4) | details | 12.08.2015 |
| 1/16-finals | Begu I./Olaru R. | Rodionova An./Rodionova Ar. | 2:1 (6:3, 4:6, 10:7) | details | 10.08.2015 |
