# Ivan Sergeyev

Ivan Sergeyev (born 22 January 1988) is a retired professional Ukrainian tennis player who reached a highest singles ranking of world No. 147 in August 2010.

## Performance timeline

Key :
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |

### Singles

| Tournament | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | SR | W–L | Win% |
| Grand Slam tournaments ||||||||||
| Australian Open | A | A | 2R | Q2 | A | Q1 | 0 / 1 | 1–1 | 50% |
| French Open | Q1 | A | Q1 | A | A | Q1 | 0 / 0 | 0–0 | – |
| Wimbledon | A | A | A | A | A | A | 0 / 0 | 0–0 | – |
| US Open | A | A | Q2 | A | Q1 | Q1 | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 0–0 | 1–1 | 0–0 | 0–0 | 0–0 | 0 / 1 | 1–1 | 50% |
| ATP Tour Masters 1000 ||||||||||
| Indian Wells | A | A | A | A | A | Q1 | 0 / 0 | 0–0 | – |
| Miami | A | A | A | A | A | Q1 | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 | – |

## ATP Challenger and ITF Futures finals
### Singles: 21 (11–10)

* Legend
* ATP Challenger (2–2)
* ITF Futures (9–8)
* Finals by surface
* Hard (2–4)
* Clay (9–6)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Aug 2006 | Romania F16, Arad | Futures | Clay | Victor Ioniță | 4–6, 3–6 |
| Win | 1–1 | May 2007 | Bulgaria F2, Rousse | Futures | Clay | Ivaylo Traykov | 3–6, 6–2, 6–2 |
| Win | 2–1 | Jun 2007 | Ukraine F3, Cherkassy | Futures | Clay | Mikhail Vasiliev | 6–4, 6–0 |
| Loss | 2–2 | Aug 2007 | Saransk, Russia | Challenger | Clay | Mikhail Kukushkin | 3–6, 1–6 |
| Win | 3–2 | Aug 2008 | Russia F4, Moscow | Futures | Clay | Andrei Gorban | 6–4, 6–4 |
| Win | 4–2 | Mar 2009 | Turkey F2, Antalya | Futures | Clay | Valery Rudnev | 6–3, 6–1 |
| Win | 5–2 | Apr 2009 | Turkey F3, Antalya | Futures | Clay | Robin Roshardt | 6–0, ret. |
| Loss | 5–3 | Jul 2009 | Georgia F1, Tbilisi | Futures | Clay | Matteo Marrai | 7–5, 1–6, 3–6 |
| Loss | 5–4 | Aug 2009 | Karshi, Uzbekistan | Challenger | Hard | Rainer Eitzinger | 3–6, 6–1, 6–7$^{(3–7)}$ |
| Win | 6–4 | Aug 2009 | Almaty, Kazakhstan | Challenger | Hard | Dustin Brown | 6–3, 5–7, 6–4 |
| Win | 7–4 | Aug 2010 | Saransk, Russia | Challenger | Clay | Marek Semjan | 7–6$^{(7–2)}$, 6–1 |
| Loss | 7–5 | Mar 2012 | Ukraine F2, Cherkassy | Futures | Hard | Andis Juška | 6–7$^{(4–7)}$, 6–7$^{(4–7)}$ |
| Win | 8–5 | Mar 2012 | Turkey F11, Antalya | Futures | Clay | Florian Reynet | 6–2, 6–2 |
| Win | 9–5 | Apr 2012 | Uzbekistan F1, Namangan | Futures | Hard | Uladzimir Ignatik | 7–6$^{(7–5)}$, 6–1 |
| Loss | 9–6 | Apr 2012 | Uzbekistan F2, Andijan | Futures | Hard | Vishnu Vardhan | 3–6, 6–7$^{(1–7)}$ |
| Win | 10–6 | May 2012 | Bulgaria F1, Varna | Futures | Clay | Teodor-Dacian Crăciun | 6–0, ret. |
| Win | 11–6 | May 2012 | Bulgaria F2, Plovdiv | Futures | Clay | Edoardo Eremin | 6–4, 6–2 |
| Loss | 11–7 | Jun 2012 | Turkey F21, Mersin | Futures | Clay | Florian Reynet | 6–4, 1–6, 4–6 |
| Loss | 11–8 | Jun 2012 | Turkey F22, Konya | Futures | Hard | Oleksandr Nedovyesov | 2–6, 6–7$^{(2–7)}$ |
| Loss | 11–9 | Jun 2012 | Russia F8, Kazan | Futures | Clay | Nikoloz Basilashvili | 4–6, 6–7$^{(3–7)}$ |
| Loss | 11–10 | Jul 2012 | Russia F9, Kazan | Futures | Clay | Andrey Kumantsov | 3–6, 6–3, 4–6 |

### Doubles: 12 (7–5)

* Legend
* ATP Challenger (1–2)
* ITF Futures (6–3)
* Finals by surface
* Hard (2–0)
* Clay (5–5)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Sep 2006 | Romania F18, Timișoara | Futures | Clay | Paterne Mamata | Paolo Beninca Thomas-Cristian Hodel | 4–6, 3–6 |
| Loss | 0–2 | Jul 2007 | France F11, Saint-Gervais | Futures | Clay | Leonardo Tavares | Jonathan Eysseric Adrian Mannarino | 1–6, 4–6 |
| Win | 1–2 | Nov 2008 | United Arab Emirates F2, Fujairah | Futures | Hard | Denys Molchanov | Thomas Kromann Filip Prpic | 2–6, 7–5, [10–5] |
| Loss | 1–3 | Jul 2009 | Georgia F2, Tbilisi | Futures | Clay | Oleksandr Agafonov | Ivan Anikanov Artem Smirnov | 3–6, 6–3, [7–10] |
| Loss | 1–4 | Aug 2009 | Samarkand, Uzbekistan | Challenger | Clay | Valery Rudnev | Kaden Hensel Adam Hubble | 5–7, 5–7 |
| Loss | 1–5 | Jun 2010 | Bytom, Poland | Challenger | Clay | Konstantin Kravchuk | Ivo Klec Artem Smirnov | 6–1, 3–6, [3–10] |
| Win | 2–5 | Mar 2012 | Turkey F11, Antalya | Futures | Clay | Andrei Ciumac | Patrik Brydolf Florian Reynet | 6–3, 7–6$^{(7–5)}$ |
| Win | 3–5 | May 2012 | Bulgaria F1, Varna | Futures | Clay | Aleksandr Nedovyesov | Valentin Dimov Dimitar Kuzmanov | 6–1, 6–1 |
| Win | 4–5 | Jun 2012 | Turkey F21, Mersin | Futures | Clay | Aleksandr Nedovyesov | Brydan Klein Maverick Banes | 3–6, 6–1, [10–7] |
| Win | 5–5 | Jun 2012 | Turkey F22, Konya | Futures | Hard | Aleksandr Nedovyesov | William Boe-Wiegaard Daniel Glancy | 7–6$^{(7–5)}$, 6–1 |
| Win | 6–5 | Jun 2012 | Russia F8, Kazan | Futures | Clay | Aleksandr Nedovyesov | Aleksandr Lobkov Alexander Rumyantsev | 6–2, 6–4 |
| Win | 7–5 | Aug 2012 | Samarkand, Uzbekistan | Challenger | Clay | Aleksandr Nedovyesov | Divij Sharan Vishnu Vardhan | 6–4, 7–6$^{(7–1)}$ |