| ATP Madrid | 04/22 16:50 | 14 | [170] Quentin Halys v Pablo Llamas Ruiz [146] | 2-6,4-6 | |
| ATP Madrid | 04/22 13:40 | 14 | Quentin Halys v Cristian Garin | Cancelled | |
| Challenger Oeiras | 04/16 10:15 | 25 | [169] Quentin Halys v Chun Hsin Tseng [250] | 6-4,6-7,2-6 | |
| Challenger Oeiras | 04/16 09:00 | 25 | Quentin Halys v Jesper De Jong | Cancelled | |
| Challenger Split | 04/10 08:30 | 26 | [179] Jozef Kovalík v Quentin Halys [170] | 6-2,3-6,6-4 | |
| Challenger Split | 04/08 13:30 | 25 | [223] Ivan Gakhov v Quentin Halys [170] | 3-6,4-6 | |
| Challenger Barcelona | 04/02 10:00 | 25 | [147] Quentin Halys v Nick Hardt [301] | 5-7,6-1,4-6 | |
| ATP Miami | 03/18 20:25 | 14 | [132] Emilio Nava v Quentin Halys [113] | 6-4,7-5 | |
| Challenger Phoenix | 03/16 18:50 | 27 | [69] Aleksandar Vukic v Quentin Halys [104] | 6-4,6-4 | |
| Challenger Phoenix | 03/14 17:00 | 26 | [104] Quentin Halys v Emilio Nava [134] | 6-1,3-6,6-3 | |
| Challenger Phoenix | 03/13 02:00 | 25 | [94] J.J. Wolf v Quentin Halys [104] | 6-2,5-7,6-7 | |
| ATP Indian Wells | 03/04 18:00 | 14 | [104] Quentin Halys v Ethan Quinn [284] | 1-6,5-7 | |
| Challenger Pau | 02/22 15:05 | 26 | [154] Titouan Droguet v Quentin Halys [111] | 6-3,7-5 | |
| Challenger Pau | 02/21 11:25 | 25 | Charlie Camus v Quentin Halys | 1-6,2-6 | |
| Challenger Cherbourg | 02/17 15:55 | 28 | [128] Zsombor Piros v Quentin Halys [111] | 7-6,6-3 | |
| Challenger Cherbourg | 02/16 17:30 | 27 | [154] Titouan Droguet v Quentin Halys [111] | 5-7,6-4,3-6 | |
| Challenger Cherbourg | 02/15 17:30 | 26 | [367] Hazem Naw v Quentin Halys [111] | 3-6,6-7 | |
| Challenger Cherbourg | 02/14 12:40 | 25 | [206] Alexis Galarneau v Quentin Halys [111] | 4-6,4-6 | |
| ATP Marseille | 02/07 14:20 | 25 | [28] Felix Auger Aliassime v Quentin Halys [101] | 6-2,7-5 | |
| Davis Cup | 02/04 07:45 | 168 | [305] Chun Hsin Tseng v Quentin Halys [100] | 3-6,6-7 | |
| Australian Open | 01/17 08:15 | 24 | [26] Sebastian Korda v Quentin Halys [110] | 6-4,6-4,6-4 | |
| Australian Open | 01/14 07:30 | 23 | [101] Quentin Halys v Lloyd Harris [149] | 4-6,7-6,7-5,7-6 | |
| Australian Open | 01/08 07:05 | 14 | Quentin Halys v Mohamed Aziz Dougaz | Cancelled | |
| ATP Brisbane | 12/30 01:45 | 14 | [100] Quentin Halys v Lukáš Klein [171] | 4-6,6-7 | |
| ATP Paříž | 10/28 15:50 | 14 | [53] Dusan Lajovic v Quentin Halys [88] | 3-6,7-5,7-6 | |
| ATP Antverpy | 10/16 17:15 | 25 | [105] David Goffin v Quentin Halys [87] | 6-4,6-1 | |
| ATP Šanghaj | 10/08 06:45 | 24 | [76] Quentin Halys v Andrey Rublev [7] | 4-6,5-7 | |
| ATP Šanghaj | 10/05 09:40 | 23 | [52] Aslan Karatsev v Quentin Halys [76] | 6-7,6-3,2-6 | |
| Challenger Rennes | 09/12 14:35 | 25 | [71] Quentin Halys v Antoine Escoffier [147] | 7-6,4-6,3-6 | |
| US Open | 08/28 22:35 | 23 | [70] Quentin Halys v Benjamin Bonzi [108] | 7-5,4-6,4-6,4-6 |
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.