| Challenger de Nonthaburi | 01/11 05:30 | 27 | [196] Dennis Novak v Valentin Vacherot [219] | 6-7,4-6 | |
| Challenger de Nonthaburi | 01/10 04:55 | 26 | [219] Valentin Vacherot v Tennys Sandgren [259] | 6-7,7-6,6-4 | |
| Challenger de Nonthaburi | 01/09 03:00 | 25 | [219] Valentin Vacherot v Ramkumar Ramanathan [475] | 6-4,6-3 | |
| Challenger de Nonthaburi | 01/06 06:00 | 29 | [329] Lucas Pouille v Valentin Vacherot [280] | Retired | |
| Challenger de Nonthaburi | 01/05 05:25 | 28 | [280] Valentin Vacherot v Yu Hsiou Hsu [208] | 6-3,7-6 | |
| Challenger de Nonthaburi | 01/04 05:00 | 27 | [280] Valentin Vacherot v Francesco Passaro [200] | 4-6,7-5,7-6 | |
| Challenger de Nonthaburi | 01/03 08:00 | 26 | [239] Laurent Lokoli v Valentin Vacherot [280] | 4-6,4-6 | |
| Challenger de Nonthaburi | 01/02 08:35 | 25 | [378] Rio Noguchi v Valentin Vacherot [280] | 6-7,6-7 | |
| Challenger de Nonthaburi | 01/01 03:00 | 19 | [280] Valentin Vacherot v Manuel Guinard [323] | 6-2,6-3 | |
| Challenger de Nonthaburi | 12/31 03:00 | 14 | Valentin Vacherot v Thanapet Chanta | 6-2,6-3 | |
| Challenger de Temuco | 12/02 16:30 | 28 | [123] Aleksandar Kovacevic v Valentin Vacherot [299] | 6-7,6-0,6-3 | |
| Challenger de Temuco | 12/02 13:00 | 27 | Valentin Vacherot v Alafia Ayeni | 6-2,2-6,6-4 | |
| Challenger de Temuco | 11/30 15:00 | 26 | [244] Gustavo Heide v Valentin Vacherot [299] | 6-1,4-6,2-6 | |
| Challenger de Temuco | 11/28 18:00 | 25 | [354] Mariano Kestelboim v Valentin Vacherot [299] | 5-7,2-6 | |
| Challenger de Brasilia | 11/23 16:35 | 26 | [312] Valentin Vacherot v Bernard Tomic [295] | 5-7,7-5,6-7 | |
| Challenger de Brasilia | 11/21 15:50 | 25 | [312] Valentin Vacherot v Blaise Bicknell [423] | 6-1,6-1 | |
| Challenger de Montevideo | 11/13 15:00 | 19 | [317] Valentin Vacherot v Pedro Sakamoto [411] | 3-6,0-6 | |
| Challenger de Montevideo | 11/12 14:00 | 14 | Valentin Vacherot v Valentino Aliano | 6-0,6-0 | |
| Challenger de Lima | 11/07 19:05 | 25 | [308] Valentin Vacherot v Joao Lucas Reis da Silva [317] | 3-6,0-6 | |
| Challenger de Lima | 11/06 18:35 | 19 | [308] Valentin Vacherot v Orlando Luz [354] | 6-2,6-7,6-3 | |
| Challenger de Lima | 11/05 18:10 | 14 | [307] Valentin Vacherot v Max Houkes [367] | 6-4,6-7,6-4 | |
| ITF M25 Telavi | 10/19 12:40 | 26 | [254] Juan Pablo Paz v Valentin Vacherot [311] | 6-4,0-6,6-4 | |
| ITF M25 Telavi | 10/18 09:50 | 25 | Giuseppe La Vela v Valentin Vacherot | 4-6,2-6 | |
| ITF M25 Telavi | 10/12 09:05 | 26 | Martin Krumich v Valentin Vacherot | 6-4,6-0 | |
| ITF M25 Telavi | 10/11 12:25 | 25 | Irakli Tsurtsumia v Valentin Vacherot | 2-6,2-6 | |
| ITF M25 Zaragoza | 10/06 10:10 | 27 | Valentin Vacherot v Julio Cesar Porras | Retired | |
| ITF M25 Zaragoza | 10/05 15:55 | 26 | Valentin Vacherot v Noah Lopez | 6-3,6-3 | |
| ITF M25 Zaragoza | 10/04 10:30 | 25 | Valentin Vacherot v Carlos Gimeno Valero | 6-2,2-6,7-5 | |
| ITF M25 Zlatibor | 10/01 09:55 | 29 | [322] Valentin Vacherot v Andrew Paulson [332] | 3-6,7-5,3-6 | |
| ITF M25 Zlatibor | 09/30 10:05 | 28 | [322] Valentin Vacherot v Marko Topo [387] | 6-1,7-5 |
Valentin Vacherot (Roquebrune-Cap-Martin, 16 de noviembre de 1998) es un tenista profesional francés nacionalizado monegasco.