| 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 - Kvinder | 08/27 15:00 | 19 | [152] Dalma Galfi v Monica Niculescu [216] | 6-1,6-3 | |
| US Open - Kvinder | 08/26 16:35 | 15 | [263] Samantha Murray Sharan v Monica Niculescu [216] | 4-6,6-3,3-6 | |
| US Open - Kvinder | 08/24 21:40 | 14 | [216] Monica Niculescu v Maddison Inglis [144] | 6-4,6-7,6-2 | |
| Wimbledon - Kvinder | 06/28 12:00 | 23 | [191] Monica Niculescu v Aryna Sabalenka [4] | 1-6,4-6 | |
| Wimbledon - Kvinder | 06/25 10:30 | 19 | [118] Kristie Ahn v Monica Niculescu [193] | 5-7,1-6 | |
| Wimbledon - Kvinder | 06/24 10:00 | 15 | [193] Monica Niculescu v Asia Muhammad [187] | 6-3,6-2 | |
| Wimbledon - Kvinder | 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 - Kvinder | 05/27 11:30 | 19 | [98] Maria Camila Osorio v Monica Niculescu [175] | Retired | |
| French Open - Kvinder | 05/26 12:05 | 15 | [381] Carole Monnet v Monica Niculescu [175] | 2-6,4-6 | |
| French Open - Kvinder | 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. Petersborg | 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 - Kvinder | 01/11 06:00 | 60 | [241] Francesca Jones v Monica Niculescu [144] | 6-3,6-2 | |
| French Open - Kvinder | 09/29 09:00 | 23 | [141] Monica Niculescu v Danielle Collins [57] | 6-2,2-6,1-6 | |
| French Open - Kvinder | 09/25 11:00 | 19 | [182] Vera Zvonareva v Monica Niculescu [141] | 0-6,6-3,3-6 | |
| French Open - Kvinder | 09/24 08:00 | 15 | [212] Elitsa Kostova v Monica Niculescu [141] | 0-6,7-6,3-6 | |
| French Open - Kvinder | 09/22 14:40 | 14 | [208] Chihiro Muramatsu v Monica Niculescu [141] | 2-6,5-7 |
Wikipedia - Monica Niculescu
Monica Niculescu (født 25. september 1987 i Slatina, Rumænien) er en professionel tennisspiller fra Rumænien.