|August 2, 1990|
|Place of Birth|
Vitalia Anatolyevna Diatchenko (Russian: Виталия Анатольевна Дьяченко; born 2 August 1990) is a Russian professional tennis player. Her career-high singles ranking is world No. 71, which she reached on 17 November 2014. In doubles rankings, she reached No. 60 on 21 February 2011.
Diatchenko's first Grand Slam tournament was the Roland Garros 2009, where she qualified for the main draw. In the tournament, Diatchenko upset world No. 75 player Mathilde Johansson to reach the second round before she lost to world No. 1 Dinara Safina.
In 2009, she lost the Pattaya Women's Open with Yulia Beygelzimer, in Thailand to opponents Tamarine Tanasugarn and Yaroslava Shvedova with the score 3–6, 2–6, and Tashkent Open with Ekaterina Dzehalevich in Uzbekistan to opponents Tatiana Poutchek and Olga Govortsova with the score 6–2, 6–7, .
In 2010, she lost a WTA International tournament with Aurélie Védy, losing the Estoril Open in Portugal to opponents Anabel Medina Garrigues and Sorana Cîrstea with the score 1–6, 5–7.
|Height||5 ft 0 in / 180 cm|
|Weight||139 lb / 63 kg|
|Shoe (Feet) Size||–|
|Hair Color||Dark brown|
|Race / ethnicity||White|