| 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 | |
| Davis Cup | 03/05 09:15 | 45 | Illya Marchenko v Darian King | Cancelled | |
| Davis Cup | 03/04 09:35 | 45 | Illya Marchenko v Matthew Foster-Estwick | 6-3,6-1 | |
| Challenger - Forlì | 02/23 10:35 | 26 | [274] Alexander Ritschard v Illya Marchenko [222] | 6-3,7-5 | |
| Challenger - Forlì | 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 | |
| Davis Cup | 11/27 14:35 | 4 | Casper Ruud v Illya Marchenko | Cancelled | |
| Davis Cup | 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 - Moskau | 10/20 13:25 | 26 | [164] Illya Marchenko v John Millman [58] | 1-6,7-5,4-6 | |
| ATP - Moskau | 10/19 10:50 | 25 | [35] Alexander Bublik v Illya Marchenko [164] | 4-6,3-6 | |
| ATP - Moskau | 10/17 09:00 | 19 | [167] Illya Marchenko v Jurij Rodionov [142] | 6-4,6-1 | |
| ATP - Moskau | 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 | |
| ATP - Washington | 08/01 21:30 | 19 | [153] Maxime Cressy v Illya Marchenko [158] | 5-7,7-6,3-6 |
Wikipedia - Illja Martschenko
Illja Wassyljowytsch Martschenko (ukrainisch Ілля́ Васи́льович Ма́рченко; englisch Illya Vasylovych Marchenko; * 8. September 1987 in Dniprodserschynsk, Ukrainische SSR, Sowjetunion) ist ein ukrainischer Tennisspieler.