| Challenger - Prostějov | 06/18 10:45 | 28 | [180] Alex Molcan v Gianluca Mager [82] | 6-1,6-3 | |
| Challenger - Prostějov | 06/17 10:30 | 27 | Gianluca Mager v Dalibor Svrcina | 6-3,6-2 | |
| Challenger - Prostějov | 06/16 08:30 | 26 | [82] Gianluca Mager v Sebastian Baez [158] | 7-6,6-2 | |
| Challenger - Prostějov | 06/14 15:15 | 25 | [82] Gianluca Mager v Jonas Forejtek [317] | 6-3,6-3 | |
| French Open | 06/03 11:15 | 24 | [19] Jannik Sinner v Gianluca Mager [87] | 6-1,7-5,3-6,6-3 | |
| French Open | 05/31 09:00 | 23 | [87] Gianluca Mager v Peter Gojowczyk [134] | 6-2,3-6,6-4,7-5 | |
| French Open | 05/31 09:00 | 23 | [87] Gianluca Mager v John Millman [43] | Cancelled | |
| ATP - Parma | 05/25 11:30 | 25 | [85] Gianluca Mager v Lorenzo Musetti [76] | 6-4,1-6,2-6 | |
| ATP - Rím | 05/12 10:20 | 25 | [90] Gianluca Mager v Lorenzo Sonego [33] | 4-6,4-6 | |
| ATP - Rím | 05/10 14:45 | 24 | [90] Gianluca Mager v Alex De Minaur [23] | 6-4,6-3 | |
| ATP - Madrid | 05/02 09:00 | 19 | [86] Pierre-Hugues Herbert v Gianluca Mager [91] | 7-6,6-4 | |
| ATP - Madrid | 05/01 09:00 | 14 | [91] Gianluca Mager v Egor Gerasimov [76] | 6-4,6-3 | |
| ATP - Belehrad | 04/23 17:35 | 27 | [28] Aslan Karatsev v Gianluca Mager [98] | 6-3,6-4 | |
| ATP - Belehrad | 04/22 15:10 | 26 | [79] Alexei Popyrin v Gianluca Mager [98] | 5-7,2-6 | |
| ATP - Belehrad | 04/20 16:35 | 25 | [98] Gianluca Mager v Laslo Djere [49] | 6-4,6-3 | |
| ATP - Belehrad | 04/19 10:00 | 19 | [98] Gianluca Mager v Taro Daniel [126] | 6-1,4-6,6-4 | |
| ATP - Belehrad | 04/18 15:20 | 14 | [97] Gianluca Mager v Benjamin Bonzi [126] | 4-6,7-6,6-3 | |
| ATP - Monte Carlo | 04/10 09:00 | 14 | [118] Kamil Majchrzak v Gianluca Mager [91] | 6-3,6-3 | |
| ATP - Marbella | 04/08 13:10 | 26 | [91] Gianluca Mager v Casper Ruud [26] | 3-6,2-6 | |
| ATP - Marbella | 04/06 13:50 | 25 | [102] Mikhail Kukushkin v Gianluca Mager [91] | 5-7,3-6 | |
| Challenger - Marbella | 04/04 10:00 | 29 | [102] Gianluca Mager v Jaume Munar [99] | 2-6,6-3,6-2 | |
| Challenger - Marbella | 04/03 10:00 | 28 | [169] Alessandro Giannessi v Gianluca Mager [102] | 7-6,4-6,1-6 | |
| Challenger - Marbella | 04/02 10:00 | 27 | [102] Gianluca Mager v Roberto Marcora [190] | 4-6,6-3,6-2 | |
| Challenger - Marbella | 03/31 10:00 | 26 | [102] Gianluca Mager v Elias Ymer [208] | 6-4,6-3 | |
| Challenger - Marbella | 03/30 10:45 | 25 | Gianluca Mager v Carlos Sanchez Jover | 6-3,6-2 | |
| Challenger - Zadar | 03/26 09:00 | 27 | [102] Gianluca Mager v Lukáš Klein [276] | 4-6,6-4,4-6 | |
| Challenger - Zadar | 03/25 09:30 | 26 | [102] Gianluca Mager v Nikolas S Izquierdo [353] | 1-6,6-4,6-1 | |
| Challenger - Zadar | 03/23 10:45 | 25 | [102] Gianluca Mager v Igor Sijsling [302] | 6-4,4-6,6-4 | |
| ATP - Santiago | 03/09 14:00 | 25 | [101] Gianluca Mager v Federico Coria [85] | 6-4,6-7,6-7 | |
| ATP - Buenos Aires | 03/04 16:00 | 26 | [57] Pablo Andujar v Gianluca Mager [101] | 6-4,7-6 |
Wikipedia - Gianluca Mager
Gianluca Mager (born 1 December 1994) is an Italian tennis player. He has a career-high ATP singles ranking of No. 66 achieved on 13 September 2021. He also has a career high ATP doubles ranking of No. 310 achieved on 10 June 2019.