| Challenger Rennes Qual | 01/20 09:00 | 45 | Tobias Kamke v Konstantin Kravchuk | 4-6,5-7 | |
| Challenger Eckental | 10/31 12:20 | 25 | Konstantin Kravchuk v Yann Marti | 4-6,3-6 | |
| Challenger Brest | 10/24 18:50 | 25 | [123] Matteo Berrettini v Konstantin Kravchuk [256] | 6-4,4-6,7-6 | |
| ATP Moscow | 10/17 08:00 | 25 | [204] Lukas Rosol v Konstantin Kravchuk [260] | 4-6,6-3,7-6 | |
| Challenger Tashkent | 10/11 08:15 | 26 | [172] Konstantin Kravchuk v Marek Jaloviec [328] | 2-6,4-6 | |
| Challenger Tashkent | 10/10 05:00 | 25 | [172] Konstantin Kravchuk v Ivan Nedelko [308] | 7-6,6-3 | |
| US Open Qual | 08/23 15:00 | 44 | [155] Konstantin Kravchuk v Peter Polansky [126] | 3-6,6-7 | |
| Challenger Aptos | 08/08 21:20 | 25 | [131] Taylor Fritz v Konstantin Kravchuk [147] | 6-3,6-4 | |
| ATP Los Cabos | 08/01 04:30 | 25 | [168] Akira Santillan v Konstantin Kravchuk [142] | 6-0,6-1 | |
| ATP Atlanta | 07/26 00:45 | 25 | [74] Dudi Sela v Konstantin Kravchuk [124] | 7-5,6-2 | |
| ATP Newport | 07/19 15:00 | 26 | [122] Konstantin Kravchuk v Peter Gojowczyk [131] | 6-2,4-6,4-6 | |
| ATP Newport | 07/18 15:00 | 25 | Victor E Burgos v Konstantin Kravchuk | 4-6,4-6 | |
| Wimbledon Qual | 06/28 14:05 | 45 | [125] Konstantin Kravchuk v Nicolas Jarry [182] | 5-7,6-4,9-11 | |
| Wimbledon Qual | 06/26 11:55 | 44 | [125] Konstantin Kravchuk v Matteo Donati [293] | 7-6,6-2 | |
| Challenger Ilkley | 06/21 16:20 | 26 | [124] Konstantin Kravchuk v Quentin Halys [139] | 7-6,6-7,6-7 | |
| Challenger Ilkley | 06/20 13:35 | 25 | [124] Konstantin Kravchuk v Adrian Menendez-Maceiras [143] | 2-6,7-6,7-6 | |
| Challenger Nottingham | 06/13 13:30 | 25 | [115] Konstantin Kravchuk v Marius Copil [91] | 3-6,4-6 | |
| Challenger Surbiton | 06/08 09:30 | 25 | [110] Lukas Lacko v Konstantin Kravchuk [129] | 7-5,6-7,6-4 | |
| French Open | 06/01 09:00 | 24 | [129] Konstantin Kravchuk v Marin Cilic [8] | 3-6,2-6,2-6 | |
| French Open | 05/29 12:25 | 23 | [129] Konstantin Kravchuk v Federico Delbonis [139] | 6-3,6-4,7-6 | |
| Challenger Shymkent | 05/23 09:15 | 25 | [129] Konstantin Kravchuk v Clement Geens [299] | 3-6,3-6 | |
| Challenger Busan | 05/16 05:35 | 25 | [209] Soon Woo Kwon v Konstantin Kravchuk [129] | 7-6,6-3 | |
| Challenger Seoul | 05/09 03:55 | 25 | [128] Konstantin Kravchuk v Go Soeda [144] | 4-6,3-6 | |
| Challenger Gimcheon | 05/06 03:10 | 28 | [159] Teymuraz Gabashvili v Konstantin Kravchuk [105] | 1-6,6-3,6-4 | |
| Challenger Gimcheon | 05/05 04:10 | 27 | [394] Liam Broady v Konstantin Kravchuk [105] | 7-6,5-7,4-6 | |
| Challenger Gimcheon | 05/03 04:05 | 26 | [283] Yuki Bhambri v Konstantin Kravchuk [105] | 2-6,6-1,3-6 | |
| Challenger Gimcheon | 05/01 03:45 | 25 | [267] Sadio Doumbia v Konstantin Kravchuk [105] | 4-6,2-6 | |
| Challenger Taipei | 04/21 06:00 | 27 | [99] Konstantin Kravchuk v Tatsuma Ito [212] | 4-6,6-7 | |
| Challenger Taipei | 04/19 03:00 | 26 | [99] Konstantin Kravchuk v Franko Skugor [323] | 7-6,7-5 | |
| Challenger Taipei | 04/17 09:00 | 25 | [99] Konstantin Kravchuk v Marek Jaloviec [292] | 6-3,6-3 |
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.