| US Open - Damen | 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 - Damen | 06/29 11:30 | 24 | [41] Shuai Zhang v Marta Kostyuk [76] | 7-6,6-2 | |
| Wimbledon - Damen | 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 - Damen | 05/24 13:35 | 23 | [49] Mayar Sherif v Marta Kostyuk [58] | 6-3,7-5 | |
| WTA - Straßburg | 05/16 13:30 | 25 | [8] Karolina Pliskova v Marta Kostyuk [59] | 6-4,6-2 | |
| WTA - Rom | 05/10 09:00 | 24 | [61] Madison Brengle v Marta Kostyuk [59] | 6-4,6-3 | |
| WTA - Rom | 05/08 09:00 | 19 | [60] Marta Kostyuk v Cristina Bucsa [131] | 6-1,5-7,6-3 | |
| WTA - Rom | 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 | |
| WTA - Dubai | 02/15 17:40 | 25 | [2] Aryna Sabalenka v Marta Kostyuk [49] | 6-4,6-1 |
Wikipedia - Marta Kostjuk
Marta Olehiwna Kostjuk (ukrainisch Марта Олегівна Костюк; engl. Transkription Marta Kostyuk; * 28. Juni 2002 in Kiew) ist eine ukrainische Tennisspielerin.