| ATP - Bukarest | 04/16 09:10 | 25 | [136] Valentin Vacherot v Marton Fucsovics [82] | 6-7,2-6 | |
| ATP - Bukarest | 04/15 10:00 | 19 | [136] Valentin Vacherot v Benjamin Bonzi [182] | 6-3,6-4 | |
| ATP - Bukarest | 04/14 11:50 | 25 | [138] Valentin Vacherot v Bogdan Pavel [360] | 6-1,6-4 | |
| ATP - Bukarest | 04/14 11:05 | 25 | Valentin Vacherot v Stefano Travaglia | CANC | |
| ATP - Monte Carlo | 04/08 10:40 | 24 | [138] Valentin Vacherot v Grigor Dimitrov [9] | 5-7,2-6 | |
| ATP - Houston | 03/31 16:00 | 19 | [146] Valentin Vacherot v Alexander Ritschard [194] | 6-7,6-7 | |
| ATP - Houston | 03/30 18:30 | 14 | [146] Valentin Vacherot v Ethan Quinn [253] | 3-6,6-3,6-4 | |
| Challenger - San Luis Potosi | 03/25 23:20 | 25 | [146] Valentin Vacherot v Bernard Tomic [298] | 2-6,6-3,3-6 | |
| ATP - Miami | 03/19 17:25 | 15 | [146] Valentin Vacherot v Andrea Vavassori [148] | 2-6,6-4,6-7 | |
| ATP - Miami | 03/18 18:50 | 14 | [104] Cristian Garin v Valentin Vacherot [146] | 3-6,4-6 | |
| Challenger - New Delhi | 02/28 07:20 | 26 | Valentin Vacherot v Coleman Wong | Walkover | |
| Challenger - New Delhi | 02/27 06:00 | 25 | [173] Valentin Vacherot v Jonas Forejtek [432] | 6-4,6-7,7-6 |
Valentin Vacherot (born 16 November 1998) is a French-Monégasque tennis player. Vacherot has a career high ATP singles ranking of world No. 147 achieved on 26 February 2024. He also has a career high doubles ranking of No. 476 achieved on 20 February 2023.
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.