Results
| ITF M25 - Джакарта | 11/05 03:00 | 28 | Константин Кравчук v Тцунг-Хао Хуанг | 6-2,1-6,4-6 | |
| ITF M25 - Джакарта | 11/04 03:00 | 27 | Константин Кравчук v Файджинг Сун | 7-6,6-4 | |
| ITF M25 - Джакарта | 11/03 03:30 | 26 | Константин Кравчук v Krittin Koaykul | 6-1,6-1 | |
| ITF M25 - Джакарта | 11/01 03:50 | 25 | Константин Кравчук v Ха Минх Дук Ву | 6-3,6-1 | |
| ITF M25 - Джакарта | 10/29 03:00 | 28 | Томас Фанкут v Константин Кравчук | 6-4,6-3 | |
| ITF M25 - Джакарта | 10/28 03:00 | 27 | Уисунг Парк v Константин Кравчук | 6-7,3-6 | |
| ITF M25 - Джакарта | 10/27 03:45 | 26 | Тегар А С Уибоуо v Константин Кравчук | 3-6,6-4,1-6 | |
| ITF M25 - Джакарта | 10/25 04:05 | 25 | Томохиро Масабайаши v Константин Кравчук | 6-7,3-6 | |
| ITF M15 - Уст-Каменогорск | 08/06 04:00 | 28 | Константин Кравчук v Bekhan Atlangeriev | 3-6,6-7 | |
| ITF M15 - Уст-Каменогорск | 08/05 04:00 | 27 | Константин Кравчук v Достанбек Ташбулатов | 6-7,6-3,6-4 | |
| ITF M15 - Уст-Каменогорск | 08/04 04:00 | 26 | Константин Кравчук v Mykhailo Mossur | 6-4,6-0 | |
| ITF M15 - Уст-Каменогорск | 08/03 04:00 | 25 | Константин Кравчук 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.