United Kingdom: Wimbledon - Doubles - Main |
| 1/16-finals | Koukalova K./Niculescu M. | Muguruza G./Suarez Navarro C. | 1:2 (2:6, 6:4, 4:6) | details | 27.06.2014 |
| 1/32-finals | Klemenschits S./Olaru R. | Koukalova K./Niculescu M. | 0:2 (1:6, 4:6) | details | 25.06.2014 |
France: French Open - Doubles - Main |
| 1/16-finals | Koukalova K./Niculescu M. | Petkovic A./Rybarikova M. | 1:2 (6:1, 2:6, 4:6) | details | 30.05.2014 |
| 1/32-finals | Koukalova K./Niculescu M. | Puig M./Wickmayer Y. | 2:1 (61:7, 6:0, 6:3) | details | 29.05.2014 |
Spain: Madrid - Doubles - Main |
| 1/8-finals | Koukalova K./Niculescu M. | Atawo R./Spears A. | 0:2 (4:6, 1:6) | details | 07.05.2014 |
| 1/16-finals | Begu I./Kalashnikova O. | Koukalova K./Niculescu M. | 0:2 (4:6, 3:6) | details | 05.05.2014 |
Poland: Katowice - Doubles - Main |
| Final | Koukalova K./Niculescu M. | Beygelzimer Y./Savchuk O. | 1:2 (4:6, 7:5, 7:10) | details | 13.04.2014 |
| Semi-finals | Koukalova K./Niculescu M. | Kania-Chodun P./Solovyeva V. | 2:0 (6:2, 6:3) | details | 11.04.2014 |
| Quarter-finals | Koukalova K./Niculescu M. | Thorpe L./Vogt S. | 2:0 (6:2, 6:1) | details | 10.04.2014 |
| 1/8-finals | Koukalova K./Niculescu M. | Peer S./Soler-Espinosa S. | 2:1 (5:7, 6:2, 10:8) | details | 09.04.2014 |
USA: Miami - Doubles - Main |
| 1/8-finals | Kudryavtseva A./Rodionova An. | Niculescu M./Koukalova K. | 2:0 (6:3, 7:5) | details | 23.03.2014 |
| 1/16-finals | Niculescu M./Koukalova K. | Fichman S./Moulton-Levy M. | 2:0 (6:0, 7:5) | details | 22.03.2014 |
| 1/16-finals | Niculescu M./Koukalova K. | Mattek-Sands B./Petrova N. | CAN. | details | 21.03.2014 |
USA: Indian Wells - Doubles - Main |
| 1/16-finals | Erakovic M./Martic P. | Niculescu M./Koukalova K. | 2:0 (7:62, 6:4) | details | 05.03.2014 |
Brazil: Florianopolis - Doubles - Main |
| 1/8-finals | Adamczak M./Rodionova Ar. | Niculescu M./Koukalova K. | CAN. | details | 25.02.2014 |
Qatar: Doha - Doubles - Main |
| Quarter-finals | Niculescu M./Koukalova K. | Hsieh S-W./Peng S. | 0:2 (1:6, 1:6) | details | 14.02.2014 |
| 1/8-finals | Niculescu M./Koukalova K. | Chan H-C./Huber L. | 2:0 (6:3, 6:3) | details | 13.02.2014 |
| 1/16-finals | Mladenovic K./Pennetta F. | Niculescu M./Koukalova K. | 1:2 (6:4, 4:6, 2:10) | details | 12.02.2014 |
France: Paris - Doubles - Main |
| Semi-finals | Groenefeld A./Peschke K. | Niculescu M./Koukalova K. | 2:1 (6:2, 2:6, 10:4) | details | 31.01.2014 |
| Quarter-finals | Dushevina V./Parra-Santonja A. | Niculescu M./Koukalova K. | 1:2 (2:6, 6:4, 4:10) | details | 30.01.2014 |
| 1/8-finals | Niculescu M./Koukalova K. | Pavlyuchenkova A./Petrova N. | 2:0 (6:3, 6:3) | details | 28.01.2014 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Niculescu M./Koukalova K. | Black C./Mirza S. | 0:2 (5:7, 1:6) | details | 18.01.2014 |
| 1/32-finals | Niculescu M./Koukalova K. | Begu I./Cirstea S. | 2:0 (6:3, 6:2) | details | 16.01.2014 |
Australia: Hobart - Doubles - Main |
| Final | Niculescu M./Koukalova K. | Raymond L./Zhang S. | 2:1 (6:2, 65:7, 10:8) | details | 11.01.2014 |
| Semi-finals | Niculescu M./Koukalova K. | Chan L./Husarova J. | 2:0 (6:4, 6:2) | details | 10.01.2014 |
| Quarter-finals | Niculescu M./Koukalova K. | Aoyama S./Miyamura M. | 2:1 (6:2, 4:6, 10:5) | details | 09.01.2014 |
| 1/8-finals | Erakovic M./Zheng J. | Niculescu M./Koukalova K. | 0:2 (5:7, 5:7) | details | 07.01.2014 |
China: Shenzhen - Doubles - Main |
| Final | Niculescu M./Koukalova K. | Kichenok L./Kichenok N. | 2:0 (6:3, 6:4) | details | 04.01.2014 |
| Semi-finals | Niculescu M./Koukalova K. | Wang Y./Zheng J. | 2:0 (6:3, 6:4) | details | 02.01.2014 |
| Quarter-finals | Zhang S./Zheng S. | Niculescu M./Koukalova K. | 0:2 (3:6, 4:6) | details | 01.01.2014 |
| 1/8-finals | Niculescu M./Koukalova K. | Liu F./You X. | 2:0 (7:64, 6:2) | details | 30.12.2013 |
Austria: Linz - Doubles - Main |
| 1/8-finals | Niculescu M./Koukalova K. | Pliskova Ka./Pliskova Kr. | 1:2 (3:6, 6:3, 3:10) | details | 08.10.2013 |
United Kingdom: Eastbourne - Doubles - Main |
| Final | Petrova N./Srebotnik K. | Niculescu M./Koukalova K. | 2:0 (6:3, 6:3) | details | 22.06.2013 |
| Semi-finals | Groenefeld A./Peschke K. | Niculescu M./Koukalova K. | 1:2 (6:4, 3:6, 1:10) | details | 21.06.2013 |
| Quarter-finals | Niculescu M./Koukalova K. | Huber L./Mirza S. | 2:1 (6:3, 3:6, 11:9) | details | 19.06.2013 |
| 1/8-finals | Niculescu M./Koukalova K. | Babos T./Minella M. | 2:0 (6:4, 6:3) | details | 17.06.2013 |