| ITF M15 Chiang Rai | 04/22 03:50 | 27 | Ajeet Rai v Konstantin Kravchuk | Retired | |
| ITF M15 Chiang Rai | 04/21 03:25 | 26 | Colin Markes v Konstantin Kravchuk | 2-6,2-6 | |
| ITF M15 Chiang Rai | 04/19 05:20 | 25 | Orel Kimhi v Konstantin Kravchuk | 2-6,5-7 | |
| ITF M15 Chiang Rai | 04/13 07:25 | 25 | Kasidit Samrej v Konstantin Kravchuk | 6-3,6-3 | |
| ITF M15 Chiang Rai | 04/09 02:00 | 28 | Konstantin Kravchuk v Jisung Nam | 2-6,2-6 | |
| ITF M15 Chiang Rai | 04/08 02:00 | 27 | Ajeet Rai v Konstantin Kravchuk | 3-6,7-5,2-6 | |
| ITF M15 Chiang Rai | 04/07 02:55 | 26 | Yuttana Charoenphon v Konstantin Kravchuk | 1-6,2-6 | |
| ITF M15 Chiang Rai | 04/06 06:35 | 25 | Krittin Koaykul v Konstantin Kravchuk | 3-6,4-6 | |
| ITF M25 Nur-Sultan | 03/02 07:00 | 25 | Daniil Glinka v Konstantin Kravchuk | 6-3,6-2 | |
| ITF M25 Nur-Sultan | 02/27 05:30 | 29 | Konstantin Kravchuk v David Poljak | Retired | |
| ITF M25 Nur-Sultan | 02/26 04:55 | 28 | Evgeny Karlovskiy v Konstantin Kravchuk | 4-6,4-6 | |
| ITF M25 Nur-Sultan | 02/25 04:00 | 27 | Konstantin Kravchuk v Michal Dembek | 6-4,6-4 | |
| ITF M25 Nur-Sultan | 02/24 06:05 | 26 | Yanki Erel v Konstantin Kravchuk | 3-6,5-7 | |
| ITF M25 Nur-Sultan | 02/23 06:25 | 25 | Konstantin Kravchuk v Vladyslav Manafov | 6-4,3-6,6-2 | |
| ITF M25 Sharm El Sheikh | 02/02 13:40 | 25 | Konstantin Kravchuk v Hady Habib | 6-4,6-7,6-7 | |
| ITF M15 Kazan | 11/23 11:00 | 25 | Konstantin Kravchuk v Maxim Zhukov | Retired | |
| ITF M25 Nur-Sultan | 10/28 05:45 | 26 | Konstantin Kravchuk v Alibek Kachmazov | Retired | |
| ITF M25 Nur-Sultan | 10/27 08:05 | 25 | Konstantin Kravchuk v Alec Beckley | 6-4,7-5 | |
| ITF M25 Nur-Sultan | 10/23 05:25 | 28 | [291] Andrey Kuznetsov v Konstantin Kravchuk [350] | 6-3,6-1 | |
| ITF M25 Nur-Sultan | 10/22 05:25 | 27 | Grigoriy Lomakin v Konstantin Kravchuk | 4-6,6-7 | |
| ITF M25 Nur-Sultan | 10/21 05:00 | 26 | Konstantin Kravchuk v Bogdan Bobrov | 3-6,6-4,6-4 | |
| ITF M25 Nur-Sultan | 10/20 07:00 | 25 | Alec Beckley v Konstantin Kravchuk | 1-6,3-6 | |
| ITF M15 Kazan | 10/14 08:20 | 26 | Pavel Verbin v Konstantin Kravchuk | 7-5,6-3 | |
| ITF M15 Kazan | 10/13 15:25 | 25 | Evgeny Philippov v Konstantin Kravchuk | 7-6,4-6,2-6 | |
| ITF M25 Johannesburg | 09/21 09:45 | 25 | Konstantin Kravchuk v Alec Beckley | 4-6,6-4,6-7 | |
| ITF M25 Johannesburg | 09/14 08:00 | 25 | [452] Konstantin Kravchuk v Alastair Gray [448] | 4-6,3-6 | |
| ITF M15 St Petersburg | 04/15 10:25 | 26 | Sarp Agabigun v Konstantin Kravchuk | 5-7,6-2,6-3 | |
| ITF M15 St Petersburg | 04/14 07:00 | 25 | Illya Beloborodko v Konstantin Kravchuk | 6-4,3-6,2-6 | |
| ITF M15 St Petersburg | 04/08 11:15 | 26 | Yanki Erel v Konstantin Kravchuk | 6-4,6-1 | |
| ITF M15 St Petersburg | 04/06 11:05 | 25 | Marat Sharipov v Konstantin Kravchuk | 4-6,6-4,2-6 |
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.