| ITF M25 Jakarta | 11/05 03:00 | 28 | Konstantin Kravchuk v Tsung-Hao Huang | 6-2,1-6,4-6 | |
| ITF M25 Jakarta | 11/04 03:00 | 27 | Konstantin Kravchuk v Fajing Sun | 7-6,6-4 | |
| ITF M25 Jakarta | 11/03 03:30 | 26 | Konstantin Kravchuk v Krittin Koaykul | 6-1,6-1 | |
| ITF M25 Jakarta | 11/01 03:50 | 25 | Konstantin Kravchuk v Ha Minh Duc Vu | 6-3,6-1 | |
| ITF M25 Jakarta | 10/29 03:00 | 28 | Thomas Fancutt v Konstantin Kravchuk | 6-4,6-3 | |
| ITF M25 Jakarta | 10/28 03:00 | 27 | Uisung Park v Konstantin Kravchuk | 6-7,3-6 | |
| ITF M25 Jakarta | 10/27 03:45 | 26 | Tegar A S Wibowo v Konstantin Kravchuk | 3-6,6-4,1-6 | |
| ITF M25 Jakarta | 10/25 04:05 | 25 | Tomohiro Masabayashi v Konstantin Kravchuk | 6-7,3-6 | |
| ITF M15 Ust-Kamenogorsk | 08/06 04:00 | 28 | Konstantin Kravchuk v Bekhan Atlangeriev | 3-6,6-7 | |
| ITF M15 Ust-Kamenogorsk | 08/05 04:00 | 27 | Konstantin Kravchuk v Dostanbek Tashbulatov | 6-7,6-3,6-4 | |
| ITF M15 Ust-Kamenogorsk | 08/04 04:00 | 26 | Konstantin Kravchuk v Mykhailo Mossur | 6-4,6-0 | |
| ITF M15 Ust-Kamenogorsk | 08/03 04:00 | 25 | Konstantin Kravchuk v Cihan Akay | 6-4,6-2 | |
| ITF M25 Nur-Sultan | 07/16 07:15 | 28 | Sergey Fomin v Konstantin Kravchuk | 6-4,6-1 | |
| ITF M25 Nur-Sultan | 07/15 05:00 | 27 | Konstantin Kravchuk v Evgeny Philippov | Retired | |
| ITF M25 Nur-Sultan | 07/14 10:00 | 26 | Alexander Zgirovsky v Konstantin Kravchuk | 2-6,3-6 | |
| ITF M25 Nur-Sultan | 07/13 10:20 | 25 | Saba Purtseladze v Konstantin Kravchuk | 3-6,4-6 | |
| ITF M15 Chiang Rai | 06/21 06:50 | 25 | Konstantin Kravchuk v Jie Cui | Cancelled | |
| ITF M15 Chiang Rai | 06/17 03:40 | 27 | Shintaro Imai v Konstantin Kravchuk | Retired | |
| ITF M15 Chiang Rai | 06/16 04:55 | 26 | Makoto Ochi v Konstantin Kravchuk | 4-6,5-7 | |
| ITF M15 Chiang Rai | 06/14 07:40 | 25 | Cheng-Yu Yu v Konstantin Kravchuk | 4-6,6-7 | |
| ITF M25 Chiang Rai | 06/10 04:40 | 27 | Yanki Erel v Konstantin Kravchuk | Retired | |
| ITF M25 Chiang Rai | 06/09 04:10 | 26 | Kasidit Samrej v Konstantin Kravchuk | Retired | |
| ITF M25 Chiang Rai | 06/08 05:15 | 25 | Yuttana Charoenphon v Konstantin Kravchuk | 2-6,2-6 | |
| ITF M25 Chiang Rai | 06/05 02:00 | 29 | Konstantin Kravchuk v Kasidit Samrej | 3-6,6-7 | |
| ITF M25 Chiang Rai | 06/04 02:00 | 28 | Yu Hsiou Hsu v Konstantin Kravchuk | 5-7,6-7 | |
| ITF M25 Chiang Rai | 06/03 02:00 | 27 | Shintaro Imai v Konstantin Kravchuk | 6-7,3-6 | |
| ITF M25 Chiang Rai | 06/02 03:35 | 26 | Congsup Congcar v Konstantin Kravchuk | 3-6,1-6 | |
| ITF M25 Chiang Rai | 05/31 06:15 | 25 | Noppadol Noikor v Konstantin Kravchuk | 2-6,1-6 | |
| ITF M15 Chiang Rai | 04/28 08:05 | 26 | Yuttana Charoenphon v Konstantin Kravchuk | 6-4,6-4 | |
| ITF M15 Chiang Rai | 04/27 08:05 | 25 | Dominik Palan v Konstantin Kravchuk | 6-2,6-7,6-7 |
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.