Gilles-Arnaud Bailly
| Country (sports) | Belgium |
|---|---|
| Born | 19 September 2005 Hasselt, Belgium |
| Height | 1.80 m (5 ft 11 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | US $57,982 |
| Singles | |
| Career record | 0–2 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 468 (13 November 2023) |
| Current ranking | No. 489 (26 May 2025) |
| Grand Slam singles results | |
| French Open Junior | F (2022) |
| US Open Junior | F (2022) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1723 (27 February 2023) |
| Current ranking | No. 2033 (26 May 2025) |
| Last updated on: 26 May 2025. | |
Gilles-Arnaud Bailly (born 19 September 2005) is a Belgian tennis player. He has a career-high ATP singles ranking of world No. 468, achieved on 13 November 2023 and a doubles ranking of No. 1723, achieved on 27 February 2023.
Bailly had a ITF junior combined ranking of No. 1, achieved on 28 November 2022.