| 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 | |
| ATP Washington | 07/31 20:45 | 14 | [203] Ivo Karlovic v Illya Marchenko [158] | 3-6,7-6,3-6 | |
| ATP Atlanta | 07/24 17:50 | 26 | [354] James Ward v Illya Marchenko [161] | 6-3,7-6 | |
| ATP Los Cabos | 07/22 04:50 | 26 | [37] Taylor Fritz v Illya Marchenko [161] | 6-1,6-7,7-5 | |
| ATP Los Cabos | 07/21 00:00 | 25 | [129] Peter Gojowczyk v Illya Marchenko [161] | 3-6,2-6 | |
| ATP Newport | 07/12 20:15 | 25 | [156] Illya Marchenko v Kevin Anderson [113] | 5-7,3-6 | |
| Wimbledon | 06/23 15:00 | 19 | Mackenzie McDonald v Illya Marchenko | 6-1,3-6,6-4 | |
| Wimbledon | 06/22 11:35 | 14 | [215] Lorenzo Giustino v Illya Marchenko [155] | 5-7,6-7 | |
| ATP Queen's | 06/14 15:45 | 25 | [64] Feliciano Lopez v Illya Marchenko [155] | 6-1,7-6 | |
| ATP Queen's | 06/13 10:00 | 19 | [329] James Ward v Illya Marchenko [161] | 4-6,6-7 | |
| ATP Queen's | 06/12 11:35 | 14 | [201] Ruben Bemelmans v Illya Marchenko [161] | 3-6,6-1,2-6 | |
| Challenger Nottingham | 06/09 16:50 | 26 | [161] Illya Marchenko v Frances Tiafoe [74] | 5-7,6-7 | |
| Challenger Nottingham | 06/08 10:40 | 25 | [138] Federico Gaio v Illya Marchenko [161] | 2-6,3-6 | |
| French Open | 05/27 12:10 | 19 | [161] Illya Marchenko v Botic Van De Zandschulp [154] | 1-6,2-6 | |
| French Open | 05/26 10:45 | 15 | [448] Andrey Kuznetsov v Illya Marchenko [161] | 6-3,4-6,3-6 | |
| French Open | 05/24 16:05 | 14 | [224] Brayden Schnur v Illya Marchenko [161] | 7-6,5-7,4-6 | |
| ATP Genéve | 05/15 10:00 | 14 | [100] Marco Cecchinato v Illya Marchenko [162] | 6-3,6-4 | |
| Challenger Heilbronn | 05/10 11:25 | 25 | [162] Illya Marchenko v Bernabe Zapata Miralles [139] | 3-6,6-7 | |
| Challenger Praha | 05/04 10:50 | 25 | [270] Vit Kopriva v Illya Marchenko [162] | 6-2,6-7,7-6 | |
| ATP Barcelona | 04/17 13:25 | 14 | [164] Illya Marchenko v Sumit Nagal [135] | 6-3,2-6,5-7 | |
| Challenger Lugano | 03/24 09:30 | 25 | [213] Daniel Masur v Illya Marchenko [163] | 7-6,7-5 | |
| Challenger Biella | 03/20 10:00 | 28 | [169] Illya Marchenko v Daniel Masur [249] | 3-6,3-6 | |
| Challenger Biella | 03/19 11:10 | 27 | [169] Illya Marchenko v Gregoire Barrere [116] | 7-6,6-1 | |
| Challenger Biella | 03/18 10:00 | 26 | [80] Lucas Pouille v Illya Marchenko [169] | 4-6,3-6 | |
| Challenger Biella | 03/16 09:30 | 25 | Illya Marchenko v Flavio Cobolli | 6-3,7-5 |
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.