| Challenger - Lille | 03/23 09:30 | 25 | [263] Robin Haase v Illya Marchenko [252] | 7-6,6-7,6-2 | |
| ATP - Indian Wells | 03/09 19:00 | 19 | [214] Illya Marchenko v Tomas Machac [158] | 7-5,3-6,3-6 | |
| ATP - Indian Wells | 03/08 22:30 | 14 | [92] Marco Cecchinato v Illya Marchenko [214] | 1-6,2-6 | |
| Cupa Davis | 03/05 09:15 | 45 | Illya Marchenko v Darian King | Cancelled | |
| Cupa Davis | 03/04 09:35 | 45 | Illya Marchenko v Matthew Foster-Estwick | 6-3,6-1 | |
| Challenger Forli | 02/23 10:35 | 26 | [274] Alexander Ritschard v Illya Marchenko [222] | 6-3,7-5 | |
| Challenger Forli | 02/21 15:00 | 25 | [196] Yasutaka Uchiyama v Illya Marchenko [222] | 2-6,7-6,4-6 | |
| ATP - Doha | 02/13 12:30 | 19 | [160] Illya Marchenko v Jozef Kovalik [170] | 1-6,6-7 | |
| ATP - Doha | 02/12 10:00 | 14 | [160] Illya Marchenko v Maxime Janvier [251] | 6-4,7-6 | |
| Australian Open | 01/10 06:00 | 14 | [163] Illya Marchenko v Yosuke Watanuki [266] | 4-6,6-4,1-6 | |
| Cupa Davis | 11/27 14:35 | 4 | Casper Ruud v Illya Marchenko | Cancelled | |
| Cupa Davis | 11/26 17:00 | 1 | [340] Viktor Durasovic v Illya Marchenko [163] | 6-3,6-0 | |
| Challenger - Bratislava | 11/08 13:00 | 25 | [155] Illya Marchenko v Liam Broady [127] | 2-6,1-6 | |
| Challenger - Bergamo | 11/03 12:40 | 26 | [121] Liam Broady v Illya Marchenko [154] | 6-4,4-6,6-3 | |
| Challenger - Bergamo | 11/01 17:50 | 25 | [154] Illya Marchenko v Luca Nardi [437] | 7-6,6-4 | |
| ATP - Moscova | 10/20 13:25 | 26 | [164] Illya Marchenko v John Millman [58] | 1-6,7-5,4-6 | |
| ATP - Moscova | 10/19 10:50 | 25 | [35] Alexander Bublik v Illya Marchenko [164] | 4-6,3-6 | |
| ATP - Moscova | 10/17 09:00 | 19 | [167] Illya Marchenko v Jurij Rodionov [142] | 6-4,6-1 | |
| ATP - Moscova | 10/16 07:00 | 14 | [113] Radu Albot v Illya Marchenko [167] | 6-7,3-6 | |
| ATP - Sofia | 09/30 09:00 | 26 | [55] John Millman v Illya Marchenko [151] | 5-7,7-6,6-3 | |
| ATP - Sofia | 09/29 09:00 | 25 | [95] Andreas Seppi v Illya Marchenko [151] | 4-6,2-6 | |
| ATP - Sofia | 09/27 11:05 | 19 | [151] Illya Marchenko v Tomas Machac [138] | 3-6,6-3,7-6 | |
| ATP - Sofia | 09/26 14:30 | 14 | [83] Marco Cecchinato v Illya Marchenko [152] | 3-6,3-6 | |
| ATP - Nur-Sultan | 09/19 08:40 | 14 | [402] Denis Yevseyev v Illya Marchenko [155] | 6-4,6-4 | |
| Challenger - Istanbul | 09/16 08:00 | 26 | [171] Quentin Halys v Illya Marchenko [155] | 3-6,6-2,6-2 | |
| Challenger - Istanbul | 09/14 09:35 | 25 | [227] Thomas Fabbiano v Illya Marchenko [155] | 5-7,2-6 | |
| US Open | 08/26 15:00 | 15 | [192] Jiri Lehecka v Illya Marchenko [154] | 4-6,7-6,6-4 | |
| US Open | 08/24 17:05 | 14 | [247] Tobias Kamke v Illya Marchenko [154] | 6-3,6-7,2-6 | |
| ATP - Toronto | 08/07 15:00 | 46 | [157] Illya Marchenko v James Duckworth [80] | 1-6,3-6 | |
| ATP - Washington | 08/02 19:50 | 24 | [64] Marcos Giron v Illya Marchenko [157] | 4-6,6-4,7-6 |
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.