| ITF M25 Naples | 02/22 14:50 | 26 | [440] Gabi Adrian Boitan v Gilles Arnaud Bailly [482] | 6-4,6-4 | |
| ITF M25 Naples | 02/21 18:55 | 25 | Gilles Arnaud Bailly v Axel Nefve | 6-1,7-6 | |
| ITF M25 Wesley Chapel | 01/26 17:25 | 27 | Axel Nefve v Gilles Arnaud Bailly | 6-3,7-5 | |
| ITF M25 Wesley Chapel | 01/25 17:00 | 26 | Rudy Quan v Gilles Arnaud Bailly | 4-6,1-6 | |
| ITF M25 Wesley Chapel | 01/23 18:25 | 25 | Joshua Sheehy v Gilles Arnaud Bailly | 2-6,2-6 | |
| Challenger Danderyd | 11/14 15:45 | 25 | [468] Gilles Arnaud Bailly v Flavio Cobolli [98] | 4-6,1-6 | |
| Challenger Bergamo | 10/31 21:40 | 25 | [473] Gilles Arnaud Bailly v Hugo Grenier [183] | 2-6,4-6 | |
| ITF M25 Glasgow | 10/25 14:00 | 25 | Kyle Edmund v Gilles Arnaud Bailly | 6-3,6-3 | |
| ATP Antwerp | 10/16 11:05 | 19 | Alexander Blockx v Gilles Arnaud Bailly | 6-4,7-5 | |
| ATP Antwerp | 10/15 15:45 | 14 | Gilles Arnaud Bailly v Pablo Llamas Ruiz | 7-6,5-7,7-6 | |
| Challenger Malaga | 10/09 15:00 | 25 | Roberto Bautista Agut v Gilles Arnaud Bailly | 6-4,6-3 | |
| Challenger Lisbon | 10/05 11:00 | 26 | Gilles Arnaud Bailly v Calvin Hemery | 5-7,7-6,1-6 | |
| Challenger Lisbon | 10/03 13:20 | 25 | Zdenek Kolar v Gilles Arnaud Bailly | 4-6,3-6 | |
| ITF M25 Santa Margherita | 09/30 09:00 | 29 | Gilles Arnaud Bailly v Enrico Dalla Valle | 6-1,6-2 | |
| ITF M25 Santa Margherita | 09/29 09:00 | 28 | Gilles Arnaud Bailly v Federico Bondioli | 6-3,6-4 | |
| ITF M25 Santa Margherita | 09/28 09:00 | 27 | Luca Potenza v Gilles Arnaud Bailly | 4-6,1-6 | |
| ITF M25 Santa Margherita | 09/27 10:05 | 26 | Gilles Arnaud Bailly v Federico Arnaboldi | 7-6,6-1 | |
| ITF M25 Santa Margherita | 09/26 11:20 | 25 | Gilles Arnaud Bailly v Davide Galoppini | 6-2,6-1 | |
| ITF M25 Santa Margherita | 09/25 07:55 | 54 | Gilles Arnaud Bailly v Luciano Carraro | 6-3,6-3 | |
| ITF M25 Santa Margherita | 09/24 08:00 | 54 | Gilles Arnaud Bailly v Manuel Plunger | 6-3,6-1 | |
| Challenger Szczecin | 09/13 17:55 | 26 | Francesco Maestrelli v Gilles Arnaud Bailly | 6-3,5-7,6-1 | |
| Challenger Szczecin | 09/12 13:55 | 25 | Gilles Arnaud Bailly v Dalibor Svrcina | 7-5,6-2 | |
| Challenger Augsburg | 08/23 08:00 | 26 | Gilles Arnaud Bailly v Benjamin Hassan | 4-6,4-6 | |
| Challenger Augsburg | 08/21 14:15 | 25 | Gilles Arnaud Bailly v Marko Topo | 6-1,6-2 | |
| ITF M25 Koksijde | 08/17 11:25 | 26 | Gilles Arnaud Bailly v Marlon Vankan | 4-6,5-7 | |
| ITF M25 Koksijde | 08/15 17:20 | 25 | Gilles Arnaud Bailly v William Jucha | 6-2,6-3 | |
| ITF M15 Vejle | 07/26 12:45 | 25 | Johannes Ingildsen v Gilles Arnaud Bailly | 6-2,7-5 | |
| ITF M15 Uslar | 07/21 15:00 | 27 | Gilles Arnaud Bailly v Nicolas Zanellato | 4-6,4-6 | |
| ITF M15 Uslar | 07/20 09:30 | 26 | Gilles Arnaud Bailly v John H Lithen | 6-1,6-1 | |
| ITF M15 Uslar | 07/18 11:00 | 25 | Gilles Arnaud Bailly v Philip Florig | 6-4,6-2 |