| Challenger - Ostrava | 04/24 10:30 | 19 | [317] Henri Squire v Illya Marchenko [324] | 6-4,6-2 | |
| Challenger - Ostrava | 04/23 11:25 | 14 | Dominik Kellovsky v Illya Marchenko | 4-6,1-6 | |
| Challenger Roseto | 04/19 10:35 | 25 | [324] Illya Marchenko v Raphael Collignon [249] | 7-6,2-6,2-6 | |
| Puerto Vallarta, Mexico | 03/12 02:50 | 28 | [386] Illya Marchenko v Benoit Paire [209] | 4-6,6-4,4-6 | |
| Puerto Vallarta, Mexico | 03/11 01:45 | 27 | [386] Illya Marchenko v Gastao Elias [230] | 6-7,6-3,6-0 | |
| Puerto Vallarta, Mexico | 03/09 21:00 | 26 | [462] Christian Langmo v Illya Marchenko [386] | 4-6,3-6 | |
| Puerto Vallarta, Mexico | 03/08 01:45 | 25 | [386] Illya Marchenko v Guido Andreozzi [311] | 6-3,6-4 | |
| Puerto Vallarta, Mexico | 03/06 23:45 | 19 | [364] Alex Rybakov v Illya Marchenko [386] | 6-7,6-7 | |
| Puerto Vallarta, Mexico | 03/05 22:05 | 14 | [61] Barrientos, Nicolas v Illya Marchenko [388] | 1-6,3-6 | |
| Challenger Waco | 02/27 17:00 | 19 | [299] Shintaro Mochizuki v Illya Marchenko [388] | 6-3,4-6,7-6 | |
| Challenger Waco | 02/26 17:00 | 14 | [375] Illya Marchenko v Daniel Rincon [316] | 7-6,6-4 | |
| Rome, USA | 02/20 21:40 | 25 | Illya Marchenko v Harrison, Ryan | 3-6,6-3,3-6 | |
| ITF - M25 Santo Domingo | 02/14 14:30 | 25 | Illya Marchenko v Joao Victor C Loureiro | Cancelled | |
| Challenger - Cleveland | 02/01 17:40 | 26 | [374] Illya Marchenko v Aleksandar Kovacevic [166] | 5-7,3-6 | |
| Challenger - Cleveland | 01/31 16:55 | 25 | Kodat, Toby Alex v Illya Marchenko | 5-7,7-5,3-6 | |
| Challenger - Quimper | 01/26 12:50 | 26 | [412] Illya Marchenko v Stricker, Dominic Stephan [118] | 6-2,3-6,3-6 | |
| Challenger - Quimper | 01/25 14:05 | 25 | [172] Benoit Paire v Illya Marchenko [412] | 1-6,4-6 | |
| Challenger - Quimper | 01/24 09:30 | 19 | [243] Ivan Gakhov v Illya Marchenko [412] | 6-7,6-7 | |
| Challenger - Quimper | 01/23 09:00 | 14 | [412] Illya Marchenko v Benjamin Lock [376] | 6-1,7-6 | |
| Challenger - Oeiras | 01/09 11:00 | 19 | [414] Illya Marchenko v Mark Lajal [392] | 2-6,5-7 | |
| Challenger Oeiras Qual | 01/08 12:50 | 14 | [324] Alexey Vatutin v Illya Marchenko [412] | 4-6,6-7 | |
| Challenger Andria | 11/22 10:25 | 25 | [334] Alibek Kachmazov v Illya Marchenko [423] | 6-2,6-1 | |
| Challenger Andria | 11/21 09:00 | 19 | [297] Raphael Collignon v Illya Marchenko [423] | 3-6,5-7 | |
| Challenger Andria | 11/20 11:05 | 14 | Giuseppe Tresca v Illya Marchenko | 0-6,3-6 | |
| Challenger Bratislava | 11/10 13:15 | 26 | [446] Illya Marchenko v Cem Ilkel [407] | 6-4,5-7,3-6 | |
| Challenger Bratislava | 11/08 09:00 | 25 | [98] Zhizhen Zhang v Illya Marchenko [446] | 6-7,5-7 | |
| Challenger Bratislava | 11/07 09:30 | 19 | [441] Karl Friberg v Illya Marchenko [446] | 2-6,3-6 | |
| Challenger Bratislava | 11/06 11:05 | 14 | [436] Illya Marchenko v Duje Ajdukovic [335] | 6-2,6-2 | |
| Bergamo, Italy | 10/31 09:00 | 19 | [318] Cem Ilkel v Illya Marchenko [436] | 7-6,6-2 | |
| Bergamo, Italy | 10/30 12:20 | 14 | [435] Illya Marchenko v Mate Valkusz [271] | 6-2,6-3 |
Wikipedia - Illya Marchenko
Illya Marchenko, né le à Dniprodzerjynsk, est un joueur de tennis ukrainien, professionnel depuis 2006.