Stadium: Salle Steredenn Round: 166 Ground: Hardcourt indoor
| Challenger Lille | 2019/03/20 17:30 | Aslan Karatsev v Sergiy Stakhovsky | 6-3,6-4 |
| Challenger Pau | 2019/02/26 19:30 | Norbert Gombos v Sergiy Stakhovsky | 7-6,4-6,6-1 |
| ATP Marseille | 2019/02/22 18:00 | Stefanos Tsitsipas v Sergiy Stakhovsky | 6-4,6-3 |
| ATP Marseille | 2019/02/21 19:25 | Sergiy Stakhovsky v Gregoire Barrere | 6-3,6-4 |
| ATP Marseille | 2019/02/19 11:00 | Constant Lestienne v Sergiy Stakhovsky | 6-7,6-1,3-6 |
| ATP Marseille | 2019/02/18 12:45 | Sergiy Stakhovsky v Constant Lestienne | 5-7,6-1,5-7 |
| ATP Marseille | 2019/02/17 13:55 | Sergiy Stakhovsky v Mirza Basic | 4-6,6-1,6-3 |
| ATP Rotterdam | 2019/02/09 15:50 | Sergiy Stakhovsky v Ernests Gulbis | 3-6,4-6 |
| Challenger Lille | 2019/03/20 15:50 | Gregoire Barrere v Yannick Mertens | 6-4,6-1 |
| Challenger Lille | 2019/03/19 09:00 | Yannick Mertens v Evan Furness | 6-0,7-6 |
| Challenger Lille | 2019/03/18 09:00 | Andres Artunedo Martinavarr v Yannick Mertens | 4-6,4-6 |
| Challenger Drummondville | 2019/03/13 17:20 | Yannick Mertens v Kaichi Uchida | 5-7,6-4,4-6 |
| Challenger Drummondville | 2019/03/12 14:00 | Matias Franco Descotte v Yannick Mertens | 2-6,7-6,1-6 |
| ITF M25 Trento | 2019/02/28 10:00 | Yannick Mertens v Julian Lenz | 3-6,4-6 |
| ITF M25 Trento | 2019/02/27 11:00 | Yannick Mertens v Lorenzo Frigerio | 3-6,7-6,7-5 |
| ITF M25 Glasgow | 2019/02/19 10:00 | Yannick Mertens v Tim Van Rijthoven | 3-6,2-6 |