| Challenger - Temuco | 12/02 16:30 | 28 | [123] Aleksandar Kovacevic v Valentin Vacherot [299] | 6-7,6-0,6-3 | |
| Challenger - Temuco | 12/02 13:00 | 27 | Valentin Vacherot v Alafia Ayeni | 6-2,2-6,6-4 | |
| Challenger - Temuco | 11/30 15:00 | 26 | [244] Gustavo Heide v Valentin Vacherot [299] | 6-1,4-6,2-6 | |
| Challenger - Temuco | 11/28 18:00 | 25 | [354] Mariano Kestelboim v Valentin Vacherot [299] | 5-7,2-6 | |
| Challenger - Brasilia | 11/23 16:35 | 26 | [312] Valentin Vacherot v Bernard Tomic [295] | 5-7,7-5,6-7 | |
| Challenger - Brasilia | 11/21 15:50 | 25 | [312] Valentin Vacherot v Blaise Bicknell [423] | 6-1,6-1 | |
| Challenger - Montevideo | 11/13 15:00 | 19 | [317] Valentin Vacherot v Pedro Sakamoto [411] | 3-6,0-6 | |
| Challenger - Montevideo | 11/12 14:00 | 14 | Valentin Vacherot v Valentino Aliano | 6-0,6-0 | |
| Challenger - Lima | 11/07 19:05 | 25 | [308] Valentin Vacherot v Joao Lucas Reis da Silva [317] | 3-6,0-6 | |
| Challenger - Lima | 11/06 18:35 | 19 | [308] Valentin Vacherot v Orlando Luz [354] | 6-2,6-7,6-3 | |
| Challenger - 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 |
Valentin Vacherot (born 16 November 1998) is a French-Monégasque tennis player.
Vacherot has a career high ATP singles ranking of 260 achieved on 17 July 2023. He also has a career high ATP doubles ranking of 490 achieved on 10 October 2022.
Vacherot played college tennis at Texas A&M University.
Vacherot represents Monaco at the Davis Cup, where he has a win–loss record of 4–1.
In 2022, Vacherot won his first Challenger singles tournament at the Nonthaburi Challenger, Thailand, beating Lý Hoàng Nam in the finals.
In 2023, he received a wildcard for the 2023 Monte-Carlo Masters singles main draw, losing in the first round to Luca Nardi.