| WTA - Chicago | 09/28 17:05 | 25 | [18] Elise Mertens v Dayana Yastremska [72] | 6-1,6-3 | |
| WTA - Chicago | 09/27 14:00 | 24 | [65] Alize Cornet v Dayana Yastremska [72] | 5-7,1-6 | |
| WTA - Portoroz | 09/14 12:35 | 25 | [53] Dayana Yastremska v Jasmine Paolini [87] | Retired | |
| US Open - Damen | 08/30 19:15 | 23 | [17] Angelique Kerber v Dayana Yastremska [51] | 3-6,6-4,7-6 | |
| WTA - Cincinnati | 08/18 22:00 | 25 | [10] Barbora Krejcikova v Dayana Yastremska [50] | 6-1,7-6 | |
| WTA - Cincinnati | 08/18 01:55 | 24 | [136] Catherine McNally v Dayana Yastremska [50] | 6-7,6-7 | |
| WTA - Montreal | 08/10 15:00 | 24 | [50] Dayana Yastremska v Sloane Stephens [62] | 4-6,6-1,4-6 | |
| WTA - San Jose | 08/03 20:55 | 25 | [46] Dayana Yastremska v Claire Liu [108] | 3-6,6-4,4-6 | |
| Olympische Spiele 2020 - Damen | 07/24 02:00 | 24 | Leylah Annie Fernandez v Dayana Yastremska | 6-3,3-6,6-0 | |
| WTA - Hamburg | 07/10 10:00 | 28 | [38] Dayana Yastremska v Elena Gabriela Ruse [198] | 6-2,1-6,4-6 | |
| WTA - Hamburg | 07/09 12:45 | 27 | [38] Dayana Yastremska v Sara Errani [105] | 7-6,6-4 | |
| WTA - Hamburg | 07/08 18:10 | 26 | [38] Dayana Yastremska v Magdalena Frech [145] | 7-6,6-1 | |
| WTA - Linz | 11/09 16:50 | 25 | [29] Dayana Yastremska v Greet Minnen [110] | 4-6,3-6 | |
| WTA - Ostrava | 10/20 13:10 | 25 | [29] Dayana Yastremska v Jennifer Brady [26] | 6-3,6-7,1-6 | |
| French Open - Damen | 09/27 16:55 | 23 | Dayana Yastremska v Daria Gavrilova | 4-6,3-6 | |
| WTA - Rom | 09/18 11:20 | 26 | [2] Simona Halep v Dayana Yastremska [29] | 7-5,6-4 | |
| WTA - Rom | 09/16 13:05 | 25 | [29] Dayana Yastremska v Amanda Anisimova [27] | 4-6,7-6,6-4 | |
| WTA - Rom | 09/14 17:00 | 24 | [69] Camila Giorgi v Dayana Yastremska [29] | 5-7,7-6,4-6 | |
| US Open - Damen | 09/03 00:30 | 24 | [84] Madison Brengle v Dayana Yastremska [25] | 6-2,6-3 | |
| US Open - Damen | 08/31 22:55 | 23 | [126] Astra Sharma v Dayana Yastremska [25] | 3-6,7-6,6-7 | |
| WTA - New York | 08/25 19:05 | 26 | [10] Naomi Osaka v Dayana Yastremska [25] | 6-3,6-1 | |
| WTA - New York | 08/24 20:30 | 25 | [61] Bernarda Pera v Dayana Yastremska [25] | 6-7,6-4,3-6 | |
| WTA - New York | 08/22 21:10 | 24 | [65] Venus Williams v Dayana Yastremska [25] | 7-5,2-6,5-7 | |
| WTA - Prag | 08/10 10:40 | 25 | Dayana Yastremska v Irina-Camelia Begu | Cancelled | |
| WTA - Palermo | 08/07 20:25 | 27 | [25] Dayana Yastremska v Camila Giorgi [89] | 6-4,6-7,3-6 | |
| WTA - Palermo | 08/06 21:40 | 26 | [25] Dayana Yastremska v Oceane Dodin [116] | 6-2,6-4 | |
| WTA - Palermo | 08/03 20:50 | 25 | [25] Dayana Yastremska v Sara Sorribes Tormo [83] | 6-3,6-4 | |
| WTA - Doha | 02/26 19:35 | 26 | [16] Garbine Muguruza v Dayana Yastremska [25] | 6-2,6-4 | |
| WTA - Doha | 02/25 14:05 | 25 | [25] Dayana Yastremska v Sofia Kenin [5] | 6-3,7-6 | |
| WTA - Doha | 02/24 16:05 | 24 | [25] Dayana Yastremska v Kirsten Flipkens [78] | 6-2,6-4 |
Wikipedia - Dajana Jastremska
Dajana Oleksandriwna Jastremska (ukrainisch Даяна Олександрівна Ястремська; * 15. Mai 2000 in Odessa) ist eine ukrainische Tennisspielerin.