| Davis Cup | 03/05 13:00 | 1 | Illya Marchenko v Daniel Cukierman | 1-6,6-3,6-2 | |
| Challenger Biella | 02/19 14:00 | 27 | [212] Illya Marchenko v Andreas Seppi [108] | 4-6,5-7 | |
| Challenger Biella | 02/18 15:25 | 26 | [109] Kamil Majchrzak v Illya Marchenko [212] | 6-1,4-6,1-6 | |
| Challenger Biella | 02/16 17:30 | 25 | [212] Illya Marchenko v Giulio Zeppieri [328] | 7-6,4-6,6-3 | |
| Challenger Biella | 02/14 15:30 | 29 | [125] Andy Murray v Illya Marchenko [212] | 2-6,4-6 | |
| Challenger Biella | 02/13 14:15 | 28 | [212] Illya Marchenko v Federico Gaio [140] | 7-5,6-1 | |
| Challenger Biella | 02/12 12:40 | 27 | [212] Illya Marchenko v Lorenzo Giustino [157] | 6-2,2-6,7-5 | |
| Challenger Biella | 02/10 12:40 | 26 | [212] Illya Marchenko v Luca Vanni [456] | 7-6,6-1 | |
| Challenger Biella | 02/09 10:50 | 25 | [158] Martin Klizan v Illya Marchenko [212] | 2-6,6-7 | |
| Challenger Quimper - kvalifikace | 01/31 09:00 | 14 | [215] Illya Marchenko v Tristan Lamasine [249] | 0-6,6-4,6-7 | |
| Challenger Quimper | 01/29 13:00 | 27 | [146] Benjamin Bonzi v Illya Marchenko [215] | 6-7,6-4,6-4 | |
| Challenger Quimper | 01/27 17:15 | 26 | [215] Illya Marchenko v Gregoire Barrere [111] | 6-3,6-2 | |
| Challenger Quimper | 01/26 13:20 | 25 | Arthur Cazaux v Illya Marchenko | 4-6,5-7 | |
| Challenger Quimper | 01/25 11:00 | 19 | [215] Illya Marchenko v Tung-Lin Wu [250] | 6-3,6-7,6-1 | |
| Challenger Quimper | 01/24 14:05 | 14 | Illya Marchenko v Sean Cuenin | 6-4,6-2 | |
| Australian Open | 01/10 14:55 | 60 | [215] Illya Marchenko v Kimmer Coppejans [175] | 6-7,3-6 | |
| Challenger Ortisei | 11/20 10:00 | 27 | [214] Alexandre Muller v Illya Marchenko [218] | 6-7,7-6,7-5 | |
| Challenger Ortisei | 11/19 09:10 | 26 | Illya Marchenko v Hugo Grenier | Walkover | |
| Challenger Ortisei | 11/16 09:30 | 25 | [158] Sebastian Ofner v Illya Marchenko [216] | 6-7,1-6 | |
| ATP Sofie | 11/09 11:35 | 25 | [73] Vasek Pospisil v Illya Marchenko [216] | 6-2,5-7,7-6 | |
| ATP Sofie | 11/08 11:00 | 164 | [59] Gilles Simon v Illya Marchenko [216] | 6-2,6-3 | |
| ATP Sofie | 11/07 13:30 | 64 | [216] Illya Marchenko v Jozef Kovalík [126] | 7-5,6-3 | |
| Challenger Eckental | 11/02 10:25 | 25 | Marvin Moeller v Illya Marchenko | 6-3,1-6,6-1 | |
| Challenger Hamburk | 10/29 13:20 | 26 | [157] Botic Van De Zandschulp v Illya Marchenko [220] | 6-4,7-5 | |
| Challenger Hamburk | 10/28 12:45 | 25 | [220] Illya Marchenko v Daniel Altmaier [125] | Retired | |
| Challenger Hamburk | 10/25 12:50 | - | [218] Illya Marchenko v Tobias Kamke [238] | 7-6,3-6,0-6 | |
| Challenger Hamburk | 10/24 16:45 | 26 | Illya Marchenko v Mats Rosenkranz | 6-7,6-3,6-3 | |
| Challenger Istanbul | 10/20 12:15 | 25 | [218] Illya Marchenko v Martin Klizan [168] | 6-7,3-6 | |
| Challenger Biella | 09/29 11:00 | 25 | [169] Denis Istomin v Illya Marchenko [210] | 7-6,6-2 | |
| French Open | 09/21 13:45 | 14 | [152] Yannick Maden v Illya Marchenko [208] | 4-6,6-2,6-1 |
Wikipedia - Illja Marčenko
Illja Marčenko ukr. Ілля Марченко / Ill’ja Marčenko (* 8. září 1987, Dniprodzeržynsk (dnes Kamjanske, Ukrajina), tehdy Sovětský svaz) je ukrajinský profesionální tenista. Ve své dosavadní kariéře nevyhrál na okruhu ATP World Tour žádný turnaj. Na turnajích typu Challenger zaznamenal 1 finálové vítězství ve dvouhře. Jeho nejvyšším umístěním na žebříčku ATP ve dvouhře bylo 49. místo (26. září 2016) a ve čtyřhře 268. místo (25. srpen 2014).