| ITF W25 Santarem | 09/11 09:00 | 29 | [119] Vitalia Diatchenko v Isabella Kruger [415] | 6-3,6-2 | |
| ITF W25 Santarem | 09/10 09:00 | 28 | [119] Vitalia Diatchenko v Mai Hontama [194] | 6-3,6-2 | |
| ITF W25 Santarem | 09/09 10:30 | 27 | Vitalia Diatchenko v Hina Inoue | 6-1,1-6,6-3 | |
| ITF W25 Santarem | 09/08 15:45 | 26 | [119] Vitalia Diatchenko v Andrea Lazaro Garcia [225] | 6-2,3-6,7-5 | |
| ITF W25 Santarem | 09/07 12:50 | 25 | [119] Vitalia Diatchenko v Adriana Reami [424] | 6-4,7-5 | |
| US Open femminili | 08/25 19:30 | 15 | [161] Heather Watson v Vitalia Diatchenko [121] | 6-2,6-3 | |
| US Open femminili | 08/24 16:25 | 14 | [183] Suzan Lamens v Vitalia Diatchenko [121] | 1-6,5-7 | |
| ITF W60 Bronx | 08/17 14:00 | 25 | [151] Anna Blinkova v Vitalia Diatchenko [114] | 6-1,6-3 | |
| WTA Praga | 07/25 13:10 | 25 | [117] Vitalia Diatchenko v Lin Zhu [100] | 1-6,1-6 | |
| ITF W60 Nur-Sultan | 07/22 03:55 | 27 | [116] Vitalia Diatchenko v Natalija Stevanovic [263] | 3-6,3-6 | |
| ITF W60 Nur-Sultan | 07/21 08:30 | 26 | [116] Vitalia Diatchenko v Vera Lapko [356] | 6-3,6-2 | |
| ITF W60 Nur-Sultan | 07/20 07:30 | 25 | [116] Vitalia Diatchenko v Nagi Hanatani [402] | 7-6,7-6 | |
| ITF W25 Corroios-Seixal | 07/09 16:00 | 28 | [268] Lina Glushko v Vitalia Diatchenko [116] | 1-6,6-3,6-3 | |
| ITF W25 Corroios-Seixal | 07/08 13:55 | 27 | [466] Alexandra Bozovic v Vitalia Diatchenko [116] | 2-6,1-6 | |
| ITF W25 Corroios-Seixal | 07/07 11:25 | 26 | [427] Sakura Hosogi v Vitalia Diatchenko [116] | 2-6,2-6 | |
| ITF W25 Corroios-Seixal | 07/06 13:25 | 25 | Jenna Defalco v Vitalia Diatchenko | 0-6,1-6 | |
| ITF W25 Porto | 07/01 11:30 | 27 | [116] Vitalia Diatchenko v Pemra Ozgen [312] | Retired | |
| ITF W25 Porto | 06/30 14:05 | 26 | Vitalia Diatchenko v Tess Sugnaux | 6-3,6-2 | |
| ITF W25 Porto | 06/29 16:15 | 25 | Vitalia Diatchenko v Danielle Daley | 6-0,7-6 | |
| ITF W25 Cantanhede | 06/26 15:50 | 29 | [116] Vitalia Diatchenko v Francisca Jorge [377] | 5-7,5-7 | |
| ITF W25 Cantanhede | 06/25 14:40 | 28 | [115] Vitalia Diatchenko v Pemra Ozgen [310] | 3-6,6-2,6-3 | |
| ITF W25 Cantanhede | 06/25 10:00 | 27 | Vitalia Diatchenko v Tess Sugnaux | 6-2,6-3 | |
| ITF W25 Cantanhede | 06/24 12:45 | 26 | [115] Vitalia Diatchenko v Pei-Chi Lee [489] | 6-3,6-1 | |
| ITF W25 Cantanhede | 06/22 10:05 | 25 | [115] Vitalia Diatchenko v Alana Parnaby [279] | 6-4,7-6 | |
| WTA Gaiba | 06/14 12:00 | 25 | [114] Vitalia Diatchenko v Lucrezia Stefanini [190] | 6-4,6-7,2-6 | |
| WTA Hertogenbosch | 06/07 15:45 | 25 | [113] Vitalia Diatchenko v Shelby Rogers [42] | 2-6,4-6 | |
| ITF W25 Tbilisi | 05/28 10:00 | 28 | Vitalia Diatchenko v Kristina Dmitruk | 2-6,1-6 | |
| ITF W25 Tbilisi | 05/27 06:00 | 27 | Vitalia Diatchenko v Anastasia Zolotareva | 4-6,6-4,6-3 | |
| ITF W25 Tbilisi | 05/26 07:40 | 26 | [113] Vitalia Diatchenko v Polina Kudermetova [468] | 6-3,4-6,7-6 | |
| ITF W25 Tbilisi | 05/25 08:40 | 25 | Vitalia Diatchenko v Aliona Falei | 7-5,6-1 |
Wikipedia - Vitalija D'jačenko
Vitalija Anatol'jevna D'jačenko, accreditata dalla WTA con la traslitterazione anglosassone Vitalia Diatchenko (in russo Виталия Анатольевна Дьяченко?; Soči, 2 agosto 1990), è una tennista russa.