| ITF Thailand F9 | 11/15 03:00 | 27 | Cheng-Yu Yu v Konstantin Kravchuk | 0-6,5-7 | |
| ITF Thailand F9 | 11/14 06:00 | 26 | Uisung Park v Konstantin Kravchuk | 2-6,3-6 | |
| ITF Thailand F9 | 11/13 07:55 | 25 | Abhinav Sanjeev Shanmugam v Konstantin Kravchuk | 1-6,3-6 | |
| ITF Thailand F8 | 11/10 03:00 | 28 | Konstantin Kravchuk v Sanjar Fayziev | 2-6,3-6 | |
| ITF Thailand F8 | 11/08 07:10 | 27 | Kuan-Yi Lee v Konstantin Kravchuk | 6-4,1-6,4-6 | |
| ITF Thailand F8 | 11/07 05:00 | 26 | Sora Fukuda v Konstantin Kravchuk | 6-7,2-6 | |
| ITF Thailand F8 | 11/06 06:40 | 25 | George Botezan v Konstantin Kravchuk | 6-7,2-6 | |
| ITF Thailand F7 | 11/03 02:00 | 29 | Konstantin Kravchuk v Min-Kyu Song | 6-3,6-3 | |
| ITF Thailand F7 | 11/02 02:00 | 28 | Pruchya Isaro v Konstantin Kravchuk | 6-4,6-7,3-6 | |
| ITF Thailand F7 | 11/01 03:50 | 27 | Konstantin Kravchuk v Jung-Woong Na | 3-6,6-3,6-4 | |
| ITF Thailand F7 | 10/31 03:50 | 26 | Konstantin Kravchuk v Felix Corwin | 6-3,6-7,7-5 | |
| ITF Thailand F7 | 10/29 04:10 | 25 | Konstantin Kravchuk v Congsup Congcar | 6-1,6-0 | |
| Challenger Tashkent | 10/07 12:25 | 46 | Konstantin Kravchuk v Denis Yevseyev | 4-6,2-6 | |
| Challenger Tashkent | 10/06 07:35 | 45 | Sharobiddin Abzalov v Konstantin Kravchuk | 3-6,3-6 | |
| Challenger Almaty 2 | 09/29 06:25 | 45 | Konstantin Kravchuk v Aslan Karatsev | 3-6,4-6 | |
| ITF Russia F8 | 09/01 08:00 | 29 | Konstantin Kravchuk v Evgenii Tiurnev | 1-6,1-6 | |
| ITF Russia F8 | 08/31 08:00 | 28 | Konstantin Kravchuk v Timur Kiyamov | 7-5,4-6,7-6 | |
| ITF Russia F8 | 08/30 08:00 | 27 | Vladimir Ivanov v Konstantin Kravchuk | 2-6,6-4,2-6 | |
| ITF Russia F8 | 08/29 08:55 | 26 | Denis Matsukevich v Konstantin Kravchuk | 4-6,6-7 | |
| ITF Russia F8 | 08/28 09:20 | 25 | Dimitriy Voronin v Konstantin Kravchuk | Retired | |
| ITF Russia F7 | 08/25 07:00 | 29 | Alexander Zhurbin v Konstantin Kravchuk | 6-3,7-5 | |
| ITF Russia F7 | 08/24 07:00 | 28 | Konstantin Kravchuk v Victor Baluda | Retired | |
| ITF Russia F7 | 08/23 07:00 | 27 | Markos Kalovelonis v Konstantin Kravchuk | 2-6,2-6 | |
| ITF Russia F7 | 08/22 07:00 | 26 | Oleg Khotkov v Konstantin Kravchuk | Retired | |
| ITF Russia F7 | 08/21 07:00 | 25 | Vladislav Dubinsky v Konstantin Kravchuk | 1-6,0-6 | |
| ITF Russia F6 | 08/18 09:30 | 29 | Konstantin Kravchuk v Andrey Chepelev | 2-6,4-6 | |
| ITF Russia F6 | 08/17 08:00 | 28 | Richard Muzaev v Konstantin Kravchuk | 4-6,3-6 | |
| ITF Russia F6 | 08/16 12:15 | 27 | Konstantin Kravchuk v Mikalai Haliak | 4-6,6-0,6-0 | |
| ITF Russia F6 | 08/15 14:45 | 26 | Konstantin Kravchuk v Petr Arkhipov | 6-3,3-6,7-5 | |
| ITF Russia F6 | 08/14 07:00 | 25 | Konstantin Kravchuk v Bekkhan Atlangeriev | 6-1,6-2 |
Wikipedia - Konstantin Kravchuk
Konstantin Vladimirovich Kravchuk (Russian: Константи́н Влади́мирович Кравчу́к, IPA: [kənstɐnʲˈtʲin krɐfˈtɕuk]; born 23 February 1985) is a former Russian professional tennis player. He is known for his strong serve and good skills on fast and indoor courts.
History
In 2013 at age 28 Kravchuk made his debut at the Davis Cup in the 2013 Davis Cup Europe/Africa Zone Group I second round play-off match against South Africa. In the third rubber, he partnered with Andrey Kuznetsov and defeated Raven Klaasen and Tucker Vorster in four sets. Kravchuk also took part in the fifth dead rubber against Jacob Coenraad de Klerk, who retired during the first set of the match.
After his debut Kravchuk took part in all matches in the Davis Cup until the 2017 season. He played all the doubles matches partnering with five different teammates.