Career
He made his breakthrough in 2008, playing in his first top-level international tournaments on the Association of Tennis Professionals tour, having spent time playing in "Challenger" and "Futures" events. He reached his career-high singles ranking of # 117 in February 2015 and career-high doubles ranking of 70 on 7 November 2011. Early career
Kudryavtsev reached the quarter-finals in a futures event in Bucharest in 2003.
In 2005 he was a semi-finalist in a Beijing futures tournament, and reached the quarterfinals in Korolev (Russia) and Minsk (Belarus).
In 2006 he became a finalist for the first time in Uzbekistan, as well as reaching the semi-finals once and the quarter-finals twice in other events. He also reached 9 finals (5 wins with three different partners) in doubles competitions and finished the year ranked Number.
96 in doubles. 2008
Kudryavtsev began the year positively by reaching the second round of his maiden top-level tournament.
After coming through qualifying he beat Prakash Amritraj of India 6–3 4–6 7–6(8). In the second round he faced former World Number.
1 Carlos Moyà but lost in a hard-fought game 6–3 6–7(4), 6–2. His next international event was at Estoril in Portugal in April where he lost in the first round to France"s Thierry Ascione (ranked #82) 6–1 6–4.
He competed in his first Masters Series event at Toronto in Canada in July.
In the first round he upset Number. 33 ranked Philipp Kohlschreiber of Germany 6–2 7–6(7) but he could not repeat this in the second round as he lost to Frenchman Richard Gasquet (ranked #12) 7–5 6–3. 2012
Kudryavtsev began the year by qualifying for the Australian Open main draw.
He met Roger Federer in the opening round and lost in three sets (7–5, 6–2, 6–2).
This table is current through the 2015 French Open.
