| Challenger Nur-Sultan | 03/11 08:25 | 25 | [209] Illya Marchenko v Sanjar Fayziev [477] | 6-1,6-4 | |
| Davis Cup | 03/07 15:50 | 45 | [207] Illya Marchenko v Chun Hsin Tseng [279] | 6-3,6-2 | |
| Davis Cup | 03/06 16:30 | 45 | [207] Illya Marchenko v Tung-Lin Wu [232] | 4-6,4-6 | |
| Challenger Pau | 02/27 10:30 | 26 | [277] Teymuraz Gabashvili v Illya Marchenko [211] | 6-4,5-7,7-5 | |
| Challenger Pau | 02/26 11:35 | 25 | [211] Illya Marchenko v Marco Trungelliti [197] | 2-6,7-5,6-1 | |
| Challenger Pau | 02/25 09:00 | 24 | [211] Illya Marchenko v Matthias Bachinger [266] | 3-6,7-6,6-4 | |
| Challenger Bergamo | 02/23 16:00 | 29 | Illya Marchenko v Enzo Couacaud | Cancelled | |
| Challenger Bergamo | 02/22 17:30 | 28 | [248] Hugo Gaston v Illya Marchenko [253] | 6-4,4-6,4-6 | |
| Challenger Bergamo | 02/21 13:35 | 27 | [365] Baptiste Crepatte v Illya Marchenko [253] | 7-6,6-7,0-6 | |
| Challenger Bergamo | 02/20 09:00 | 26 | [174] Roman Safiullin v Illya Marchenko [253] | Retired | |
| Challenger Bergamo | 02/19 10:35 | 25 | [253] Illya Marchenko v Hiroki Moriya [212] | 6-1,6-4 | |
| Challenger Bergamo | 02/17 20:45 | 24 | [253] Illya Marchenko v Andrea Pellegrino [336] | 6-4,3-6,6-1 | |
| Challenger Cherbourg | 02/12 12:30 | 25 | [255] Illya Marchenko v Quentin Halys [203] | 3-6,7-6,6-7 | |
| Challenger Cherbourg | 02/10 10:00 | 24 | [255] Illya Marchenko v Mats Moraing [225] | 6-3,6-4 | |
| Challenger Bangkok 2 | 01/20 04:45 | 24 | [255] Illya Marchenko v Alex Molcan [280] | 6-2,5-7,4-6 | |
| Challenger Bangkok | 01/14 03:00 | 25 | [310] Di Wu v Illya Marchenko [252] | 6-1,7-6 | |
| Challenger Helsinki | 11/12 16:05 | 24 | [241] Illya Marchenko v Patrik Niklas-Salminen [336] | Retired | |
| Challenger Bratislava | 11/06 13:55 | 25 | [89] Kamil Majchrzak v Illya Marchenko [244] | 7-6,6-0 | |
| Challenger Bratislava | 11/05 09:00 | 24 | [244] Illya Marchenko v Aleksandr Nedovyesov [247] | 7-5,7-6 | |
| Challenger Bratislava | 11/04 09:00 | 166 | [244] Illya Marchenko v Mischa Zverev [291] | 3-6,6-2,6-2 | |
| Challenger Eckental | 11/01 11:35 | 27 | [181] Steve Darcis v Illya Marchenko [256] | 6-7,7-6,6-3 | |
| Challenger Eckental | 10/31 14:05 | 26 | [256] Illya Marchenko v Zdenek Kolar [267] | 5-7,6-3,6-4 | |
| Challenger Eckental | 10/29 13:55 | 25 | [147] Sergiy Stakhovsky v Illya Marchenko [256] | 4-6,6-7 | |
| Challenger Eckental | 10/28 15:20 | 24 | [256] Illya Marchenko v Lucas Miedler [276] | 6-1,6-2 | |
| Challenger Brest | 10/25 14:10 | 27 | [272] Illya Marchenko v Norbert Gombos [119] | 4-6,2-6 | |
| Challenger Brest | 10/24 15:35 | 26 | [272] Illya Marchenko v Nino Serdarusic [287] | 6-4,7-6 | |
| Challenger Brest | 10/23 12:05 | 25 | [111] Thomas Fabbiano v Illya Marchenko [272] | 4-6,4-6 | |
| Challenger Brest | 10/22 08:00 | 24 | [272] Illya Marchenko v Lukas Klein [329] | 6-4,6-2 | |
| Challenger Brest | 10/21 09:00 | 166 | [272] Illya Marchenko v Jules Okala [376] | 6-2,6-2 | |
| Challenger Ismaning | 10/14 12:45 | 24 | Illya Marchenko v Vitaliy Sachko | 6-7,3-6 |
Wikipedia - Illya Marchenko
Illya Vasylovych Marchenko (Ukrainian: Ілля Васильович Марченко) (born 8 September 1987) is a Ukrainian professional tennis player. He has a career high in singles of World No. 49 achieved on 26 September 2016 and of No. 268 in doubles achieved on 25 August 2014. On the ATP Tour, Marchenko reached the semifinals of Moscow in 2009, the 2010 St. Petersburg Open and Doha in 2016.
He is noted for his backhand, which he cites as his best shot. His favorite surface is hard courts.