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 Kazaň 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 Kazaň 10/14 08:20 26 Pavel Verbin v Konstantin Kravchuk 7-5,6-3
ITF - M15 Kazaň 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 Petrohrad 04/15 10:25 26 Sarp Agabigun v Konstantin Kravchuk 5-7,6-2,6-3
ITF - M15 Petrohrad 04/14 07:00 25 Illya Beloborodko v Konstantin Kravchuk 6-4,3-6,2-6
ITF - M15 Petrohrad 04/08 11:15 26 Yanki Erel v Konstantin Kravchuk 6-4,6-1
ITF - M15 Petrohrad 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.