US Open - Dames | 09/01 15:00 | 24 | [65] Marta Kostyuk v Victoria Azarenka [26] | 2-6,3-6 | |
US Open - Dames | 08/30 22:45 | 23 | [63] Mayar Sherif v Marta Kostyuk [65] | 6-7,4-6 | |
WTA - Granby | 08/26 14:00 | 28 | Marta Kostyuk v Daria Saville | Walkover | |
WTA - Granby | 08/25 21:25 | 27 | [72] Marta Kostyuk v Rebecca Marino [112] | 6-2,4-6,6-2 | |
WTA - Granby | 08/24 20:35 | 26 | Marta Kostyuk v Marina Stakusic | 6-7,6-4,6-1 | |
WTA - Granby | 08/22 15:00 | 25 | [72] Marta Kostyuk v Tamara Zidansek [82] | 6-1,7-5 | |
WTA - Granby | 08/22 14:00 | 25 | Jaimee Fourlis v Marta Kostyuk | Cancelled | |
WTA - Cincinnati | 08/17 16:20 | 25 | [8] Jessica Pegula v Marta Kostyuk [74] | 6-7,6-1,6-2 | |
WTA - Cincinnati | 08/16 17:10 | 24 | [74] Marta Kostyuk v Camila Giorgi [65] | 6-4,5-7,6-4 | |
WTA - Cincinnati | 08/14 19:55 | 19 | [74] Marta Kostyuk v Magdalena Frech [107] | 6-1,3-6,6-4 | |
WTA - Cincinnati | 08/13 17:00 | 14 | [55] Jasmine Paolini v Marta Kostyuk [74] | 2-6,2-6 | |
Wimbledon - Dames | 06/29 11:30 | 24 | [41] Shuai Zhang v Marta Kostyuk [76] | 7-6,6-2 | |
Wimbledon - Dames | 06/28 10:00 | 23 | [76] Marta Kostyuk v Katie Swan [184] | 4-6,6-4,6-4 | |
WTA - Eastbourne | 06/22 14:00 | 26 | [103] Harriet Dart v Marta Kostyuk [79] | 6-4,2-6,6-4 | |
WTA - Eastbourne | 06/20 18:05 | 25 | [79] Marta Kostyuk v Barbora Krejcikova [15] | 4-6,6-3,6-4 | |
WTA - Eastbourne | 06/19 15:40 | 24 | [51] Viktorija Golubic v Marta Kostyuk [78] | 2-6,1-6 | |
French Open - Dames | 05/24 13:35 | 23 | [49] Mayar Sherif v Marta Kostyuk [58] | 6-3,7-5 | |
WTA - Strasbourg | 05/16 13:30 | 25 | [8] Karolina Pliskova v Marta Kostyuk [59] | 6-4,6-2 | |
WTA - Rome | 05/10 09:00 | 24 | [61] Madison Brengle v Marta Kostyuk [59] | 6-4,6-3 | |
WTA - Rome | 05/08 09:00 | 19 | [60] Marta Kostyuk v Cristina Bucsa [131] | 6-1,5-7,6-3 | |
WTA - Rome | 05/07 11:00 | 14 | [60] Marta Kostyuk v Federica Di Sarra [207] | Retired | |
WTA - Madrid | 05/01 14:45 | 25 | [11] Emma Raducanu v Marta Kostyuk [60] | 6-2,6-1 | |
WTA - Madrid | 04/29 11:30 | 24 | [60] Marta Kostyuk v Clara Tauson [41] | 6-3,6-2 | |
WTA - Miami | 03/24 22:50 | 24 | [28] Belinda Bencic v Marta Kostyuk [55] | 6-3,6-1 | |
WTA - Miami | 03/22 15:00 | 23 | [56] Alison Van Uytvanck v Marta Kostyuk [55] | 6-4,2-6,1-6 | |
WTA - Indian Wells | 03/12 19:00 | 24 | [23] Elise Mertens v Marta Kostyuk [54] | 6-2,6-1 | |
WTA - Indian Wells | 03/10 21:00 | 23 | [54] Marta Kostyuk v Maryna Zanevska [68] | 6-7,7-6,7-5 | |
WTA - Doha | 02/20 12:30 | 24 | [49] Marta Kostyuk v Ana Konjuh [52] | 6-4,5-7,3-6 | |
WTA - Doha | 02/19 08:00 | 19 | [49] Marta Kostyuk v Claire Liu [94] | 7-5,6-4 | |
WTA - Doha | 02/18 11:30 | 14 | Marta Kostyuk v Mubaraka Al-Naimi | 6-1,6-2 |
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.