| Challenger Istanbul | 09/16 08:00 | 26 | [171] Quentin Halys v Illya Marchenko [155] | 3-6,6-2,6-2 | |
| Challenger Istanbul | 09/14 07:00 | 25 | [262] Bernard Tomic v Quentin Halys [171] | 0-6,1-6 | |
| Challenger Kyjev | 09/06 09:35 | 25 | [283] Nuno Borges v Quentin Halys [183] | 6-3,7-5 | |
| US Open | 08/30 22:10 | 23 | [57] Dominik Koepfer v Quentin Halys [183] | 6-4,3-6,4-6,6-3,6-4 | |
| US Open | 08/27 19:20 | 19 | [184] Quentin Halys v Ernests Gulbis [195] | 6-4,7-5 | |
| US Open | 08/26 23:00 | 15 | [173] Kacper Zuk v Quentin Halys [184] | 6-7,4-6 | |
| US Open | 08/25 17:45 | 14 | Quentin Halys v Samir Banerjee | 6-1,6-0 | |
| Challenger San Marino | 08/10 15:30 | 25 | [113] Salvatore Caruso v Quentin Halys [184] | 3-6,6-2,6-2 | |
| Challenger Cordenons | 08/03 12:50 | 25 | [185] Quentin Halys v Thiago A Tirante [283] | 4-6,6-7 | |
| Challenger Segovia | 07/27 13:50 | 25 | [267] Carlos Gimeno Valero v Quentin Halys [183] | 6-3,7-6 | |
| Challenger Porto | 07/04 15:00 | 29 | [247] Altug Celikbilek v Quentin Halys [197] | 6-2,6-1 | |
| Challenger Porto | 07/03 11:25 | 28 | [169] Emilio Gomez v Quentin Halys [197] | 4-6,4-6 | |
| Challenger Porto | 07/02 11:55 | 27 | [197] Quentin Halys v Steven Diez [189] | 6-3,6-0 | |
| Challenger Porto | 07/01 13:40 | 26 | [181] Thanasi Kokkinakis v Quentin Halys [197] | 6-7,4-6 | |
| Challenger Porto | 06/29 11:20 | 25 | [249] Ulises Blanch v Quentin Halys [197] | 3-6,6-3,1-6 | |
| Wimbledon | 06/22 13:10 | 14 | [125] Damir Dzumhur v Quentin Halys [219] | 6-4,6-4 | |
| Challenger Forli | 06/19 15:30 | 29 | [219] Quentin Halys v Mats Moraing [246] | 6-3,1-6,5-7 | |
| Challenger Forli | 06/18 15:30 | 28 | [219] Quentin Halys v Gastao Elias [250] | 7-6,6-4 | |
| Challenger Forli | 06/17 09:30 | 27 | [411] Francesco Forti v Quentin Halys [219] | 5-7,3-6 | |
| Challenger Forli | 06/16 09:30 | 26 | [288] Elliot Benchetrit v Quentin Halys [219] | 4-6,5-7 | |
| Challenger Forli | 06/14 12:30 | 25 | [273] Julian Lenz v Quentin Halys [219] | 3-6,3-6 | |
| Challenger Bratislava | 06/08 14:05 | 25 | [223] Quentin Halys v Matthias Bachinger [246] | 6-7,2-6 | |
| French Open | 05/27 13:25 | 19 | [112] Taro Daniel v Quentin Halys [222] | 7-6,6-1 | |
| French Open | 05/26 10:10 | 15 | [222] Quentin Halys v Yannick Maden [201] | 6-1,6-7,6-1 | |
| French Open | 05/24 17:20 | 14 | [233] Tommy Robredo v Quentin Halys [222] | 6-7,4-6 | |
| Challenger Heilbronn | 05/10 09:30 | 19 | [222] Quentin Halys v Aleksandar Vukic [209] | 4-6,6-3,4-6 | |
| Challenger Heilbronn | 05/09 13:00 | 14 | [205] Quentin Halys v Felipe M R Alves [234] | 4-6,7-5,7-5 | |
| Challenger Biella | 05/02 12:40 | 14 | [198] Quentin Halys v Nicola Kuhn [252] | 6-7,2-6 | |
| Challenger Split | 04/17 11:10 | 28 | [210] Quentin Halys v Mathias Bourgue [217] | Retired | |
| Challenger Split | 04/16 10:15 | 27 | [210] Quentin Halys v Thanasi Kokkinakis [219] | 6-3,7-6 |
Wikipedia - Quentin Halys
Quentin Halys (* 26. října 1996 Bondy) je francouzský profesionální tenista. Ve své dosavadní kariéře na okruhu ATP Tour nevyhrál žádný turnaj. Na challengerech ATP a okruhu ITF získal dvanáct titulů ve dvouhře a deset ve čtyřhře.
Na žebříčku ATP byl ve dvouhře nejvýše klasifikován v lednu 2023 na 61. místě a ve čtyřhře v říjnu 2022 na 129. místě. Trénuje ho Nicolas Devilder.