| Brest, France | 10/25 14:10 | 27 | [272] Illya Marchenko v Norbert Gombos [119] | 4-6,2-6 | |
| Brest, France | 10/24 15:35 | 26 | [272] Illya Marchenko v Nino Serdarusic [287] | 6-4,7-6 | |
| Brest, France | 10/23 12:05 | 25 | [111] Fabbiano, Thomas v Illya Marchenko [272] | 4-6,4-6 | |
| Brest, France | 10/22 08:00 | 24 | [272] Illya Marchenko v Lukas Klein [329] | 6-4,6-2 | |
| Brest, France | 10/21 09:00 | 166 | [272] Illya Marchenko v Okala, Jules [376] | 6-2,6-2 | |
| Challenger Ismaning | 10/14 12:45 | 24 | Illya Marchenko v Vitaliy Sachko | 6-7,3-6 | |
| Challenger Ismaning | 10/14 12:45 | 24 | Illya Marchenko v Tomas Machac | Cancelled | |
| Nur-Sultan II, Kazakhstan | 10/06 06:00 | 29 | [130] Maden, Yannick v Illya Marchenko [378] | 6-4,4-6,3-6 | |
| Nur-Sultan II, Kazakhstan | 10/05 06:00 | 28 | [378] Illya Marchenko v Bemelmans, Ruben [225] | 1-6,7-6,6-4 | |
| Nur-Sultan II, Kazakhstan | 10/04 06:35 | 27 | [378] Illya Marchenko v Kravchuk, Konstantin [340] | 6-4,6-3 | |
| Nur-Sultan II, Kazakhstan | 10/03 06:50 | 26 | [311] Gabashvili, Teimuraz v Illya Marchenko [378] | 4-6,2-6 | |
| Nur-Sultan II, Kazakhstan | 10/02 08:40 | 25 | [378] Illya Marchenko v Viola, Matteo [212] | 6-4,6-3 | |
| Nur-Sultan II, Kazakhstan | 09/30 07:40 | 24 | Illya Marchenko v Neuchrist, Maximilian | 6-4,7-5 | |
| Challenger - Glasgow | 09/17 09:00 | 24 | Illya Marchenko v Harry Wendelken | Cancelled | |
| Coupe Davis | 09/15 15:10 | - | [136] Balazs, Attila v Illya Marchenko [371] | 6-4,7-5 | |
| Coupe Davis | 09/14 10:55 | - | [65] Marton Fucsovics v Illya Marchenko [371] | 6-3,6-2 | |
| Challenger Cassis | 09/05 09:00 | 26 | [430] Illya Marchenko v Sela, Dudi [166] | Retired | |
| Challenger Cassis | 09/04 08:00 | 25 | [144] Ilya Ivashka v Illya Marchenko [430] | 6-7,4-6 | |
| Challenger Cassis | 09/02 08:30 | 24 | [377] Glasspool, Lloyd v Illya Marchenko [430] | 4-6,4-6 | |
| Challenger Mallorca | 08/30 12:45 | 27 | [430] Illya Marchenko v Daniel Masur [318] | 6-7,2-6 | |
| Challenger Mallorca | 08/29 13:05 | 26 | [230] Roman Safiullin v Illya Marchenko [430] | 1-6,2-6 | |
| Challenger Mallorca | 08/28 16:05 | 25 | [430] Illya Marchenko v Sela, Dudi [166] | 6-4,6-2 | |
| Challenger Mallorca | 08/26 10:55 | 24 | [387] Felipe M R Alves v Illya Marchenko [430] | 3-6,4-6 | |
| Portoroz, Slovénie | 08/14 16:40 | 25 | [90] Bedene, Aljaz v Illya Marchenko [460] | 5-7,6-4,6-2 | |
| Portoroz, Slovénie | 08/12 18:55 | 24 | [412] Hugo Nys v Illya Marchenko [460] | 4-6,2-6 | |
| Pozoblanco, Singles Qualifying M-ITF-ESP-24A | 08/10 19:15 | 28 | Roumane, Rayane v Illya Marchenko | 7-6,6-2 | |
| Pozoblanco, Singles Qualifying M-ITF-ESP-24A | 08/09 18:25 | 27 | Petit, Gabriel v Illya Marchenko | 4-6,6-7 | |
| Pozoblanco, Singles Qualifying M-ITF-ESP-24A | 08/08 16:00 | 26 | Petrenko, Anatoliy v Illya Marchenko | 5-7,0-6 | |
| Pozoblanco, Singles Qualifying M-ITF-ESP-24A | 08/07 18:45 | 25 | David Jorda Sanchis v Illya Marchenko | 2-6,5-7 | |
| Segovia, Spain | 08/01 17:55 | 26 | [238] Nicola Kuhn v Illya Marchenko [359] | 7-6,6-1 |
Wikipedia - Illya Marchenko
Illya Marchenko, né le à Dniprodzerjynsk, est un joueur de tennis ukrainien, professionnel depuis 2006.