| Open da Austrália | 01/11 23:00 | 15 | [136] Alejandro Tabilo v Constant Lestienne [227] | 6-1,7-5 | |
| Open da Austrália | 01/10 03:00 | 14 | [218] Andrea Pellegrino v Constant Lestienne [228] | 6-2,1-6,2-6 | |
| Challenger - Pau | 11/17 12:55 | 25 | [202] Constant Lestienne v Radu Albot [137] | 2-6,6-4,2-6 | |
| Challenger - Roanne | 11/09 17:30 | 25 | Benoit Paire v Constant Lestienne | CANC | |
| Challenger - Tenerife | 11/02 12:50 | 25 | Andrey Kuznetsov v Constant Lestienne | CANC | |
| Challenger - Alicante | 10/17 10:00 | 29 | [203] Hugo Grenier v Constant Lestienne [258] | 4-6,3-6 | |
| Challenger - Alicante | 10/16 09:00 | 28 | [182] Joao Sousa v Constant Lestienne [258] | 4-6,6-7 | |
| Challenger - Alicante | 10/15 09:00 | 27 | [320] Lucas Miedler v Constant Lestienne [258] | 6-7,4-6 | |
| Challenger - Alicante | 10/13 15:00 | 26 | [258] Constant Lestienne v Fernando Verdasco [137] | 5-7,7-6,7-5 | |
| Challenger - Alicante | 10/12 08:00 | 25 | [258] Constant Lestienne v Borna Gojo [216] | 6-4,7-5 | |
| Challenger - Mouilleron-le-Captif | 10/07 16:40 | 26 | [258] Constant Lestienne v Pierre-Hugues Herbert [100] | 6-3,6-7,4-6 | |
| Challenger - Mouilleron-le-Captif | 10/04 16:00 | 25 | [223] Ruben Bemelmans v Constant Lestienne [258] | 3-6,6-3,5-7 |