| Challenger Astana 2 | 07/31 05:00 | 29 | Evgeny Donskoy v Konstantin Kravchuk | 6-3,6-3 | |
| Challenger Astana 2 | 07/30 05:00 | 28 | Konstantin Kravchuk v Denis Istomin | 6-3,4-6,6-3 | |
| Challenger Astana 2 | 07/29 05:00 | 27 | Duckhee Lee v Konstantin Kravchuk | 4-6,6-7 | |
| Challenger Astana 2 | 07/28 06:50 | 26 | Blaz Kavcic v Konstantin Kravchuk | 4-6,7-5,3-6 | |
| Challenger Astana 2 | 07/26 07:30 | 25 | Alessandro Bega v Konstantin Kravchuk | 2-6,2-6 | |
| Davis Cup | 07/17 09:00 | - | Konstantin Kravchuk v Robin Haase | 6-4,7-6 | |
| Wimbledon Qual | 06/21 12:45 | 44 | Konstantin Kravchuk v Adrian Menendez-Maceiras | 3-6,6-7 | |
| French Open Qual | 05/16 09:40 | 44 | Konstantin Kravchuk v David Guez | 6-4,3-6,4-6 | |
| ATP Monte Carlo Qual | 04/09 11:30 | 45 | Konstantin Kravchuk v Filip Krajinovic | 3-6,1-6 | |
| Challenger Wroclaw | 02/20 13:30 | 28 | Konstantin Kravchuk v Marco Chiudinelli | 6-7,6-7 | |
| Challenger Wroclaw | 02/19 17:00 | 27 | Evgeny Donskoy v Konstantin Kravchuk | 6-7,7-6,4-6 | |
| Challenger Wroclaw | 02/17 20:30 | 26 | Lukasz Kubot v Konstantin Kravchuk | 7-6,4-6,3-6 | |
| Challenger Wroclaw | 02/15 15:10 | 25 | Adrian Ungur v Konstantin Kravchuk | 2-6,3-6 | |
| Challenger - Bergamo | 02/08 14:00 | 25 | Konstantin Kravchuk v Marco Chiudinelli | 6-7,3-6 | |
| Challenger Bangkok 4 | 01/09 03:00 | 28 | Go Soeda v Konstantin Kravchuk | 7-6,6-1 | |
| Challenger Bangkok 4 | 01/08 03:00 | 27 | Konstantin Kravchuk v Yuichi Sugita | 4-6,6-2,6-4 | |
| Challenger Bangkok 4 | 01/06 05:05 | 26 | Konstantin Kravchuk v Tsung-Hua Yang | Walkover | |
| Challenger Bangkok 4 | 01/04 09:10 | 25 | Konstantin Kravchuk v Nattan Benjasupawan | 6-0,6-0 | |
| Davis Cup | 09/20 07:30 | 1 | Konstantin Kravchuk v Paolo Lorenzi | 4-6,6-7 | |
| US Open | 09/01 22:05 | 23 | Konstantin Kravchuk v Adrian Mannarino | 6-7,4-6,1-6 | |
| US Open Qual | 08/28 15:00 | 46 | Konstantin Kravchuk v Maximo Gonzalez | 6-3,3-6,6-2 | |
| US Open Qual | 08/27 15:00 | 45 | Konstantin Kravchuk v Jurgen Zopp | 6-2,3-6,7-6 | |
| US Open Qual | 08/25 18:45 | 44 | Matthias Bachinger v Konstantin Kravchuk | 2-6,4-6 | |
| Challenger - Segovia | 08/07 12:30 | 27 | Evgeny Donskoy v Konstantin Kravchuk | 6-4,6-4 | |
| Challenger - Segovia | 08/06 09:00 | 26 | Konstantin Kravchuk v Peter Gojowczyk | 6-4,6-2 | |
| Challenger - Segovia | 08/04 08:30 | 25 | Erik Crepaldi v Konstantin Kravchuk | 1-6,1-6 | |
| Wimbledon Qual | 06/24 14:35 | 45 | Luca Vanni v Konstantin Kravchuk | 7-6,6-3 | |
| Wimbledon Qual | 06/22 14:15 | 44 | Karen Khachanov v Konstantin Kravchuk | 6-7,3-6 | |
| Challenger - Heilbronn | 05/12 15:10 | 25 | Daniel Brands v Konstantin Kravchuk | 6-3,6-2 | |
| Challenger Wroclaw | 02/20 11:30 | 27 | Konstantin Kravchuk v Steve Darcis | 4-6,2-6 |
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.