Stadium: Court 15 Round: 25 Ground: Hardcourt outdoor
| ATP Geneva | 2023/05/20 13:50 | Illya Marchenko v Vitaliy Sachko | 5-7,2-6 |
| Challenger Mauthausen | 2023/05/07 09:45 | Illya Marchenko v Joel Schwaerzler | 7-5,6-2 |
| Challenger Ostrava | 2023/04/24 10:30 | Henri Squire v Illya Marchenko | 6-4,6-2 |
| Challenger Ostrava | 2023/04/23 11:25 | Dominik Kellovsky v Illya Marchenko | 4-6,1-6 |
| Challenger Roseto | 2023/04/18 16:35 | Illya Marchenko v Raphael Collignon | 7-6,2-6,2-6 |
| Challenger Puerto Vallarta | 2023/03/12 02:50 | Illya Marchenko v Benoit Paire | 4-6,6-4,4-6 |
| Challenger Puerto Vallarta | 2023/03/11 01:45 | Illya Marchenko v Gastao Elias | 6-7,6-3,6-0 |
| Challenger Puerto Vallarta | 2023/03/09 21:00 | Christian Langmo v Illya Marchenko | 4-6,3-6 |
| French Open | 2023/05/22 11:30 | Enzo Couacaud v Filip Misolic | 6-3,6-7,2-6 |
| Challenger Prague | 2023/05/09 09:55 | Zachary Svajda v Enzo Couacaud | 6-4,6-1 |
| Challenger Savannah | 2023/04/25 17:25 | Enzo Couacaud v Tristan Boyer | 2-6,3-6 |
| Challenger Tallahassee | 2023/04/22 17:20 | Tung-Lin Wu v Enzo Couacaud | 4-6,6-1,7-6 |
| Challenger Tallahassee | 2023/04/21 19:55 | Enzo Couacaud v Alex Michelsen | 7-5,7-5 |
| Challenger Tallahassee | 2023/04/20 15:00 | Enzo Couacaud v Dmitry Popko | 6-4,6-1 |
| Challenger Tallahassee | 2023/04/18 21:35 | Enzo Couacaud v Martin Damm | 5-7,7-6,6-2 |
| Challenger Sarasota | 2023/04/15 20:00 | Daniel Altmaier v Enzo Couacaud | 6-2,6-2 |