ATP Miami 03/23 19:25 23 [101] Frances Tiafoe v Konstantin Kravchuk [103] 7-5,5-7,6-1
Challenger Irving 03/15 00:35 25 [86] Frances Tiafoe v Konstantin Kravchuk [96] 6-1,6-4
ATP Indian Wells 03/10 01:25 23 [43] Fabio Fognini v Konstantin Kravchuk [96] 0-6,7-5,6-4
ATP Acapulco Qual 02/26 03:40 26 Taylor Fritz v Konstantin Kravchuk 7-6,6-1
ATP Delray Beach 02/21 16:00 25 [95] Konstantin Kravchuk v Damir Dzumhur [79] 3-6,4-6
ATP Memphis 02/14 21:00 25 [62] Ryan Harrison v Konstantin Kravchuk [85] 6-3,7-5
Davis Cup 02/05 13:00 26 [92] Dusan Lajovic v Konstantin Kravchuk [87] 6-3,4-6,6-3
Australian Open 2017 01/16 02:40 23 John Isner v Konstantin Kravchuk 6-3,6-4,6-7,6-1
Challenger Canberra 01/12 00:00 27 [64] Jan-Lennard Struff v Konstantin Kravchuk [88] 6-4,6-7,6-3
Challenger Canberra 01/10 23:00 26 Aleksandar Vukic v Konstantin Kravchuk 4-6,6-7
Challenger Canberra 01/09 00:20 25 Nathan Pasha v Konstantin Kravchuk 6-7,3-6
ATP Chennai 01/03 13:10 25 [47] Benoit Paire v Konstantin Kravchuk [85] 6-3,6-4
Challenger Mouilleron le Captif 11/10 12:00 26 Peter Gojowczyk v Konstantin Kravchuk 6-4,6-3
Challenger Mouilleron le Captif 11/08 16:10 25 Quentin Halys v Konstantin Kravchuk 4-6,5-7
ATP Moscow 10/19 10:35 25 Alexander Bublik v Konstantin Kravchuk 1-6,6-3,6-3
Challenger Tashkent 10/15 07:00 29 Konstantin Kravchuk v Denis Istomin 7-5,6-4
Challenger Tashkent 10/14 07:50 28 Mirza Basic v Konstantin Kravchuk 5-7,3-6
Challenger Tashkent 10/13 08:15 27 Sanjar Fayziev v Konstantin Kravchuk 4-6,5-7
Challenger Tashkent 10/12 06:50 26 Yannick Mertens v Konstantin Kravchuk 2-6,4-6
Challenger Tashkent 10/11 06:35 25 Mikhail Elgin v Konstantin Kravchuk 4-6,4-6
ATP Beijing 10/04 13:55 25 [99] Konstantin Kravchuk v Andrey Kuznetsov [45] 1-6,4-6
ATP Beijing Qual 10/02 07:05 46 Konstantin Kravchuk v Inigo Cervantes 6-7,7-6,6-3
ATP Beijing Qual 10/01 08:30 45 Diego Schwartzman v Konstantin Kravchuk 4-6,6-2,6-7
Others 09/28 06:45 25 Konstantin Kravchuk v Di Wu 3-6,2-6
Challenger St Remy 09/10 14:25 28 Joris De Loore v Konstantin Kravchuk 7-6,3-6,6-0
Challenger St Remy 09/09 10:55 27 Albano Olivetti v Konstantin Kravchuk 6-7,3-6
Challenger St Remy 09/08 11:15 26 Mathias Bourgue v Konstantin Kravchuk 4-6,2-6
Challenger St Remy 09/07 09:00 25 Laurent Lokoli v Konstantin Kravchuk 3-6,3-6
US Open Qual 08/25 23:00 45 Konstantin Kravchuk v Christian Harrison Retired
US Open Qual 08/24 17:20 44 Konstantin Kravchuk v Stefano Napolitano 6-3,6-4

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.