| WTA Guadalajara | 09/16 17:00 | 19 | Ann Li v Monica Niculescu | Walkover | |
| WTA Guadalajara | 09/15 16:00 | 14 | [39] Monica Niculescu v Katrina Scott [307] | 7-6,6-1 | |
| WTA Nur-Sultan | 09/26 07:00 | 19 | Natalia Vikhlyantseva v Monica Niculescu | Walkover | |
| WTA Nur-Sultan | 09/25 04:00 | 26 | [204] Emily Webley-Smith v Monica Niculescu [205] | 1-6,1-6 | |
| USA lahtised meistrivõistlused - naised | 08/27 15:00 | 19 | [152] Dalma Galfi v Monica Niculescu [216] | 6-1,6-3 | |
| USA lahtised meistrivõistlused - naised | 08/26 16:35 | 15 | [263] Samantha Murray Sharan v Monica Niculescu [216] | 4-6,6-3,3-6 | |
| USA lahtised meistrivõistlused - naised | 08/24 21:40 | 14 | [216] Monica Niculescu v Maddison Inglis [144] | 6-4,6-7,6-2 | |
| Wimbledon - naised | 06/28 12:00 | 23 | [191] Monica Niculescu v Aryna Sabalenka [4] | 1-6,4-6 | |
| Wimbledon - naised | 06/25 10:30 | 19 | [118] Kristie Ahn v Monica Niculescu [193] | 5-7,1-6 | |
| Wimbledon - naised | 06/24 10:00 | 15 | [193] Monica Niculescu v Asia Muhammad [187] | 6-3,6-2 | |
| Wimbledon - naised | 06/22 18:15 | 14 | [193] Monica Niculescu v Ulrikke Eikeri [247] | 6-3,6-3 | |
| ITF W100 Nottingham | 06/17 09:55 | 26 | [175] Monica Niculescu v Tsvetana Pironkova [113] | 6-2,3-6,3-6 | |
| ITF W100 Nottingham | 06/16 13:20 | 25 | [135] Kamilla Rakhimova v Monica Niculescu [175] | 6-7,2-6 | |
| ITF W100 Nottingham | 06/14 10:00 | 45 | [198] Jana Fett v Monica Niculescu [175] | 3-6,6-7 | |
| ITF W100 Nottingham | 06/13 13:10 | 45 | [219] Jamie Loeb v Monica Niculescu [176] | 2-6,5-7 | |
| Prantsusmaa lahtised - naised | 05/27 11:30 | 19 | [98] Maria Camila Osorio v Monica Niculescu [175] | Retired | |
| Prantsusmaa lahtised - naised | 05/26 12:05 | 15 | [381] Carole Monnet v Monica Niculescu [175] | 2-6,4-6 | |
| Prantsusmaa lahtised - naised | 05/24 18:40 | 14 | [175] Monica Niculescu v Ysaline Bonaventure [126] | 6-2,4-6,6-2 | |
| WTA Miami | 03/22 16:35 | 14 | [152] Monica Niculescu v Liudmila Samsonova [126] | Retired | |
| WTA St. Petersburg | 03/13 15:00 | 14 | [147] Monica Niculescu v Ana Konjuh [401] | 3-6,4-6 | |
| WTA Dubai | 03/06 10:30 | 14 | [237] En Shuo Liang v Monica Niculescu [147] | 6-4,7-5 | |
| WTA Doha | 02/27 08:00 | 14 | [147] Monica Niculescu v Katerina Siniakova [68] | 2-6,6-4,0-6 | |
| WTA Melbourne | 02/15 02:30 | 25 | [146] Monica Niculescu v Jil Teichmann [58] | 2-6,2-6 | |
| WTA Melbourne | 02/13 01:45 | 19 | [146] Monica Niculescu v Francesca Jones [245] | 2-6,2-6 | |
| WTA Gippsland Trophy | 02/01 02:35 | 24 | [145] Monica Niculescu v Laura Siegemund [51] | 5-7,4-6 | |
| Austraalia lahtised meistrivõistlused - naised | 01/11 06:00 | 60 | [241] Francesca Jones v Monica Niculescu [144] | 6-3,6-2 | |
| Prantsusmaa lahtised - naised | 09/29 09:00 | 23 | [141] Monica Niculescu v Danielle Collins [57] | 6-2,2-6,1-6 | |
| Prantsusmaa lahtised - naised | 09/25 11:00 | 19 | [182] Vera Zvonareva v Monica Niculescu [141] | 0-6,6-3,3-6 | |
| Prantsusmaa lahtised - naised | 09/24 08:00 | 15 | [212] Elitsa Kostova v Monica Niculescu [141] | 0-6,7-6,3-6 | |
| Prantsusmaa lahtised - naised | 09/22 14:40 | 14 | [208] Chihiro Muramatsu v Monica Niculescu [141] | 2-6,5-7 |
Wikipedia - Monica Niculescu
Monica Niculescu (born 25 September 1987) is a Romanian professional tennis player. She has been ranked by the Women's Tennis Association as high as 28 in singles and 11 in doubles. Niculescu has won several titles: three singles and ten doubles titles on the WTA Tour, one singles and two doubles titles on the WTA Challenger Tour, as well as 19 singles and 22 doubles titles on the ITF Women's Circuit.
She has ranked within the top 30 for several years in singles. Niculescu entered the Grand Slam doubles final at Wimbledon 2017 tournament, together with Chan Hao-ching. She reached the quarterfinals in doubles in all Grand Slam championships. In WTA 1000 tournaments, she got into three finals (doubles), six semifinals (5 in doubles), and 12 quarterfinals (11 in doubles). In singles, her best Grand Slam performance is reaching round four, which she did at the 2011 US Open and 2015 Wimbledon Championships.