French Open - Dames | 06/05 12:20 | 25 | [81] Marta Kostyuk v Varvara Gracheva [88] | 6-1,6-2 | |
French Open - Dames | 06/03 09:00 | 24 | [81] Marta Kostyuk v Saisai Zheng [57] | 6-3,6-4 | |
French Open - Dames | 05/31 17:10 | 23 | [13] Garbine Muguruza v Marta Kostyuk [81] | 1-6,4-6 | |
WTA - Rome | 05/10 10:15 | 24 | [79] Marta Kostyuk v Ekaterina Alexandrova [33] | 3-6,1-6 | |
WTA - Rome | 05/09 09:00 | 19 | [82] Nao Hibino v Marta Kostyuk [77] | 5-7,3-6 | |
WTA - Rome | 05/08 09:45 | 14 | Nuria Brancaccio v Marta Kostyuk | 4-6,0-6 | |
WTA - Madrid | 04/28 13:20 | 15 | [54] Anastasija Sevastova v Marta Kostyuk [77] | 6-1,7-5 | |
WTA - Madrid | 04/27 11:00 | 14 | [98] Margarita Gasparyan v Marta Kostyuk [77] | 4-6,1-6 | |
WTA - Istanbul | 04/24 14:00 | 28 | [85] Marta Kostyuk v Sorana Cirstea [67] | 4-6,4-6 | |
WTA - Istanbul | 04/23 10:00 | 27 | [241] Ana Konjuh v Marta Kostyuk [85] | 5-7,6-4,3-6 | |
WTA - Istanbul | 04/21 10:00 | 26 | [85] Marta Kostyuk v Daria Kasatkina [37] | 6-3,7-5 | |
WTA - Istanbul | 04/20 08:00 | 25 | [143] Kamilla Rakhimova v Marta Kostyuk [85] | 4-6,3-6 | |
Billie Jean King Cup | 04/17 10:30 | 7 | Marta Kostyuk v Chihiro Muramatsu | Cancelled | |
Billie Jean King Cup | 04/16 09:45 | 7 | [84] Marta Kostyuk v Yuki Naito [172] | 6-3,6-3 | |
WTA - Miami | 03/24 22:15 | 23 | [131] Tsvetana Pironkova v Marta Kostyuk [85] | 7-6,3-6,6-3 | |
Australian Open - Dames | 02/08 04:15 | 23 | [36] Veronika Kudermetova v Marta Kostyuk [78] | 6-2,7-6 | |
WTA Grampians Trophy | 02/05 02:05 | 26 | [24] Jennifer Brady v Marta Kostyuk [78] | 6-1,6-4 | |
WTA Grampians Trophy | 02/02 23:30 | 25 | [493] Gabriela Dabrowski v Marta Kostyuk [78] | 0-6,3-6 | |
WTA - Abu Dhabi | 01/12 09:15 | 28 | [99] Marta Kostyuk v Veronika Kudermetova [46] | 6-7,4-6 | |
WTA - Abu Dhabi | 01/11 10:05 | 27 | [99] Marta Kostyuk v Sara Sorribes Tormo [66] | 0-6,6-1,6-4 | |
WTA - Abu Dhabi | 01/10 06:00 | 26 | [99] Marta Kostyuk v Tamara Zidansek [87] | 6-1,6-1 | |
WTA - Abu Dhabi | 01/09 06:00 | 25 | [67] Su-Wei Hsieh v Marta Kostyuk [99] | 3-6,7-6,3-6 | |
WTA - Abu Dhabi | 01/07 08:35 | 24 | [99] Marta Kostyuk v Lucie Hradecka [495] | 6-2,6-4 | |
ITF - W25 Selva Gardena | 12/17 10:00 | 27 | [99] Marta Kostyuk v Lea Boskovic [304] | 1-6,1-6 | |
ITF - W25 Selva Gardena | 12/16 12:00 | 26 | Marta Kostyuk v Laura Mair | 6-1,6-0 | |
ITF - W25 Selva Gardena | 12/14 12:30 | 25 | [99] Marta Kostyuk v Nuria Parrizas-Diaz [233] | 6-2,3-6,6-1 | |
WTA - Linz | 11/10 16:00 | 25 | [173] Vera Zvonareva v Marta Kostyuk [98] | 6-4,6-2 | |
ITF - W80 Tyler | 11/01 18:45 | 29 | [112] Ann Li v Marta Kostyuk [104] | 7-5,1-6,6-3 | |
ITF - W80 Tyler | 10/31 17:00 | 28 | Catherine Bellis v Marta Kostyuk | Walkover | |
ITF - W80 Tyler | 10/31 00:20 | 27 | [104] Marta Kostyuk v Sara Errani [131] | 6-2,6-1 |
Marta Olehivna Kostjoek (Oekraïens: Марта Олегівна Костюк) (Kiev, 28 juni 2002) is een tennisspeelster uit Oekraïne. Zij begon op vijfjarige leeftijd met tennis. Zij speelt rechtshandig en heeft een tweehandige backhand. Zij is actief in het internationale tennis sinds 2016.