Results
| 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 |
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.