Challenger Hamburg 03/13 09:30 25 [322] Ergi Kirkin v Illya Marchenko [228] 4-6,6-3,6-4
Challenger Lugano 03/04 09:00 19 [226] Illya Marchenko v Cem Ilkel [318] 6-7,6-7
Challenger Lugano 03/03 11:20 14 Illya Marchenko v Yannik Steinegger 6-2,3-6,6-2
ATP Delray Beach 02/10 15:00 14 [71] Flavio Cobolli v Illya Marchenko [234] 6-4,6-2
ATP Dallas 02/05 18:00 19 [281] Tennys Sandgren v Illya Marchenko [234] 7-5,7-6
ATP Dallas 02/04 17:00 14 Brandon Holt v Illya Marchenko 6-7,7-6,6-7
Challenger Koblenz 01/31 12:05 25 [332] David Jorda Sanchis v Illya Marchenko [228] 6-4,3-6,6-1
Challenger Koblenz 01/31 12:05 25 [207] Francesco Passaro v Illya Marchenko [228] Cancelled
Australian Open 01/09 03:50 14 [218] Illya Marchenko v Nerman Fatic [210] 4-6,6-7
Challenger Noumea 01/01 08:45 25 [76] Richard Gasquet v Illya Marchenko [220] 7-6,6-2
ATP Sofia 11/05 15:50 19 [137] Terence Atmane v Illya Marchenko [210] 7-6,7-5
ATP Sofia 11/04 13:30 14 [274] Lorenzo Giustino v Illya Marchenko [210] 6-7,7-6,3-6
Challenger Bergamo 10/31 18:30 25 [258] Cem Ilkel v Illya Marchenko [210] 6-7,6-4,7-5
Challenger Bergamo 10/30 10:35 19 [210] Illya Marchenko v Kenny de Schepper [474] 6-4,7-5
Challenger Bergamo 10/29 12:10 14 Illya Marchenko v Leonardo Borrelli 6-2,7-6
Challenger Ortisei 10/26 11:20 26 Illya Marchenko v Luca Giacomini 6-4,2-6,6-7
Challenger Ortisei 10/25 08:00 25 [212] Illya Marchenko v Lorenzo Rottoli [433] 6-4,6-4
Challenger Hamburg 10/22 09:30 29 [176] Dennis Novak v Illya Marchenko [248] 2-6,3-6
Challenger Hamburg 10/21 10:00 28 [262] Billy Harris v Illya Marchenko [248] 5-7,6-3,5-7
Challenger Hamburg 10/20 09:00 27 [248] Illya Marchenko v Adam Walton [177] 6-4,6-1
Challenger Hamburg 10/18 11:25 26 [248] Illya Marchenko v Altug Celikbilek [295] 6-4,3-6,7-6
Challenger Hamburg 10/17 08:00 25 [244] Oleksii Krutykh v Illya Marchenko [248] 2-6,3-6
Challenger Bratislava 10/13 12:30 27 [188] Joris De Loore v Illya Marchenko [271] 6-3,3-6,7-6
Challenger Bratislava 10/12 14:00 26 [271] Illya Marchenko v Norbert Gombos [289] 4-6,6-3,7-5
Challenger Bratislava 10/10 12:15 25 [196] Dennis Novak v Illya Marchenko [271] 6-7,0-6
Challenger Bratislava 10/09 11:20 19 [271] Illya Marchenko v Kacper Zuk [301] 7-5,7-5
Challenger Bratislava 10/08 13:10 14 [271] Illya Marchenko v Evgeny Karlovskiy [474] 6-2,7-6
Challenger Mouilleron le Captif 10/03 13:40 25 [271] Illya Marchenko v Benjamin Bonzi [98] 6-7,6-7
Challenger Columbus 09/18 22:40 25 [197] Tennys Sandgren v Illya Marchenko [272] 6-2,6-1
Challenger Cary 09/13 18:40 26 [472] Toby Samuel v Illya Marchenko [273] 7-5,6-7,6-1

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.