| Challenger de Nonthaburi | 08/23 06:05 | 25 | [344] Valentin Vacherot v Gage Brymer [461] | 6-1,6-4 | |
| Challenger de Nonthaburi | 08/22 05:40 | 19 | [345] Valentin Vacherot v James McCabe [445] | 6-4,6-4 | |
| Challenger de Nonthaburi | 08/21 05:10 | 14 | [345] Valentin Vacherot v Jisung Nam [250] | Retired | |
| Challenger de San Marino | 08/12 16:30 | 27 | [142] Marco Cecchinato v Valentin Vacherot [388] | 7-6,6-1 | |
| Challenger de San Marino | 08/11 14:30 | 26 | [219] Jesper De Jong v Valentin Vacherot [388] | 2-6,3-6 | |
| Challenger de San Marino | 08/09 19:00 | 25 | [388] Valentin Vacherot v Giulio Zeppieri [143] | 2-6,7-6,6-1 | |
| Challenger de San Marino | 08/08 09:20 | 19 | [339] Marius Copil v Valentin Vacherot [430] | 6-7,6-7 | |
| Challenger de San Marino | 08/07 14:15 | 14 | [333] Mili Poljicak v Valentin Vacherot [430] | 2-6,3-6 | |
| ITF M15 Kottingbrunn | 07/31 08:00 | 29 | Valentin Vacherot v Max Houkes | 6-3,6-4 | |
| ITF M15 Kottingbrunn | 07/30 12:40 | 28 | Valentin Vacherot v Kalin Ivanovski | 6-1,6-3 | |
| ITF M15 Kottingbrunn | 07/29 10:40 | 27 | Valentin Vacherot v Nathan Seateun | 6-4,6-1 | |
| ITF M15 Kottingbrunn | 07/28 09:00 | 26 | Valentin Vacherot v Marko Andrejic | 6-4,6-4 | |
| ITF M15 Kottingbrunn | 07/27 13:25 | 25 | Valentin Vacherot v Stepan Mruzek | 6-4,6-2 | |
| ITF M15 Innsbruck | 07/23 08:00 | 28 | Valentin Vacherot v Sandro Kopp | 2-6,6-3,3-6 | |
| ITF M15 Innsbruck | 07/22 09:45 | 27 | Valentin Vacherot v Juan Manuel Benitez Chavarriaga | Retired | |
| ITF M15 Innsbruck | 07/21 09:40 | 26 | Valentin Vacherot v Kalin Ivanovski | 6-1,6-2 | |
| ITF M15 Innsbruck | 07/19 08:00 | 25 | Valentin Vacherot v Marko Andrejic | 6-1,3-6,6-3 | |
| Challenger de Francavilla | 05/16 14:35 | 25 | Daniel Dutra Da Silva v Valentin Vacherot | Cancelled | |
| ITF M25 Santa Margarita | 05/04 11:55 | 26 | Davide Galoppini v Valentin Vacherot | 6-2,4-6,7-6 | |
| ITF M25 Santa Margarita | 05/03 11:55 | 25 | Stefanos Sakellaridis v Valentin Vacherot | 3-6,2-6 | |
| Challenger de Morelos | 04/24 17:50 | 14 | [386] Valentin Vacherot v Benjamin Lock [462] | 5-7,7-6,3-6 | |
| ATP Monte-Carlo | 04/09 09:00 | 14 | [72] Oscar Otte v Valentin Vacherot [395] | 6-4,7-6 | |
| Challenger de Sanremo | 04/05 13:55 | 25 | [395] Valentin Vacherot v Evgeny Karlovskiy [286] | 1-6,7-6,6-7 | |
| Challenger de Sanremo | 04/04 09:45 | 19 | [395] Valentin Vacherot v Damien Wenger [468] | 6-1,7-5 | |
| Challenger de Sanremo | 04/03 13:30 | 14 | [403] Lucas Catarina v Valentin Vacherot [464] | 3-6,7-6,1-6 | |
| ITF M25 Quinta Do Lago | 03/27 13:00 | 29 | [354] Yu Hsiou Hsu v Valentin Vacherot [464] | 4-6,3-6 | |
| ITF M25 Quinta Do Lago | 03/27 09:00 | 28 | [464] Valentin Vacherot v Hady Habib [422] | 7-6,6-4 | |
| ITF M25 Quinta Do Lago | 03/26 10:30 | 27 | Valentin Vacherot v Pedro Araujo | 6-2,6-3 | |
| ITF M25 Quinta Do Lago | 03/25 16:15 | 26 | Valentin Vacherot v Mario G Fernandez | 6-2,6-0 | |
| ITF M25 Quinta Do Lago | 03/25 10:00 | 25 | Valentin Vacherot v Yuta Shimizu | 6-2,6-3 |
Valentin Vacherot (Roquebrune-Cap-Martin, 16 de noviembre de 1998) es un tenista profesional francés nacionalizado monegasco.