| 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 | |
| US Open - Dames | 08/27 15:00 | 19 | [152] Dalma Galfi v Monica Niculescu [216] | 6-1,6-3 | |
| US Open - Dames | 08/26 16:35 | 15 | [263] Samantha Murray Sharan v Monica Niculescu [216] | 4-6,6-3,3-6 | |
| US Open - Dames | 08/24 21:40 | 14 | [216] Monica Niculescu v Maddison Inglis [144] | 6-4,6-7,6-2 | |
| Wimbledon - Dames | 06/28 12:00 | 23 | [191] Monica Niculescu v Aryna Sabalenka [4] | 1-6,4-6 | |
| Wimbledon - Dames | 06/25 10:30 | 19 | [118] Kristie Ahn v Monica Niculescu [193] | 5-7,1-6 | |
| Wimbledon - Dames | 06/24 10:00 | 15 | [193] Monica Niculescu v Asia Muhammad [187] | 6-3,6-2 | |
| Wimbledon - Dames | 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 | |
| French Open - Dames | 05/27 11:30 | 19 | [98] Maria Camila Osorio v Monica Niculescu [175] | Retired | |
| French Open - Dames | 05/26 12:05 | 15 | [381] Carole Monnet v Monica Niculescu [175] | 2-6,4-6 | |
| French Open - Dames | 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 | |
| Australian Open - Dames | 01/11 06:00 | 60 | [241] Francesca Jones v Monica Niculescu [144] | 6-3,6-2 | |
| French Open - Dames | 09/29 09:00 | 23 | [141] Monica Niculescu v Danielle Collins [57] | 6-2,2-6,1-6 | |
| French Open - Dames | 09/25 11:00 | 19 | [182] Vera Zvonareva v Monica Niculescu [141] | 0-6,6-3,3-6 | |
| French Open - Dames | 09/24 08:00 | 15 | [212] Elitsa Kostova v Monica Niculescu [141] | 0-6,7-6,3-6 | |
| French Open - Dames | 09/22 14:40 | 14 | [208] Chihiro Muramatsu v Monica Niculescu [141] | 2-6,5-7 |
Wikipedia - Monica Niculescu
Monica Niculescu (Slatina, 25 september 1987) is een professioneel tennisspeelster uit Roemenië. Zij begon met tennis toen zij vijf jaar oud was. Haar favoriete ondergrond is gravel. Zij is rechtshandig en speelt tweehandig aan beide zijden. Zij is actief in het proftennis sinds mei 2002.