| Challenger Maia | 11/28 14:30 | 64 | Tiago Cacao v Altug Celikbilek | 4-6,3-6 | |
| Challenger Ortisei | 11/18 14:55 | 26 | [139] Federico Gaio v Altug Celikbilek [327] | 6-4,7-5 | |
| Challenger Ortisei | 11/16 14:00 | 25 | [325] Altug Celikbilek v Zdenek Kolar [229] | 6-4,6-2 | |
| Challenger Ortisei | 11/15 10:00 | 19 | [431] Francesco Forti v Altug Celikbilek [325] | 2-6,2-6 | |
| Challenger Ortisei | 11/14 12:30 | 64 | [325] Altug Celikbilek v Andrea Arnaboldi [497] | 6-4,6-4 | |
| Challenger Istanbul | 10/21 10:05 | 26 | [176] Sebastian Ofner v Altug Celikbilek [336] | 4-6,7-5,6-3 | |
| Challenger Istanbul | 10/19 08:30 | 25 | [336] Altug Celikbilek v Lorenzo Giustino [140] | 6-0,6-3 | |
| Challenger Spalato | 09/29 09:00 | 25 | [258] Tomas Martin Etcheverry v Altug Celikbilek [336] | 6-4,6-0 | |
| Challenger Spalato | 09/27 10:50 | 164 | [210] Mathias Bourgue v Altug Celikbilek [333] | 5-7,6-4,0-6 | |
| Challenger Spalato | 09/26 15:50 | 64 | [333] Altug Celikbilek v Sasikumar Mukund [287] | 6-1,6-3 | |
| German Masters | 08/28 08:55 | - | [328] Altug Celikbilek v Peter Torebko [333] | 4-6,4-6 | |
| German Premier League | 08/27 11:35 | - | [328] Altug Celikbilek v Inigo Cervantes [362] | 4-6,7-5,6-4 | |
| German Premier League | 08/26 13:35 | 1 | Altug Celikbilek v Daniil Glinka | 3-6,6-4,6-2 | |
| German Premier League | 08/25 15:50 | 1 | Altug Celikbilek v Karlo Cubelic | 6-3,7-6 | |
| German Premier League | 08/24 13:25 | 1 | Altug Celikbilek v Sebastian Gima | 6-0,6-4 | |
| German Premier League | 08/21 15:45 | 1 | Altug Celikbilek v Paul Valsecchi | 6-3,6-3 | |
| German Premier League | 08/20 06:30 | 1 | Altug Celikbilek v Vlad Andrei Dancu | 6-2,6-4 | |
| German Premier League | 08/19 09:55 | 1 | Sebastian Gima v Altug Celikbilek | 0-6,2-6 | |
| German Premier League | 08/18 16:15 | 1 | Altug Celikbilek v Leopold Zima | 7-5,6-3 | |
| German Premier League | 08/17 08:00 | 1 | Altug Celikbilek v Tim Handel | 4-6,6-3,6-4 | |
| German Premier League | 08/15 11:00 | 1 | Altug Celikbilek v Robert Strombachs | 4-6,3-6 | |
| German Masters | 08/14 15:10 | 1 | Altug Celikbilek v Quentin Folliot | 6-7,1-6 | |
| German Premier League | 08/13 08:35 | - | [395] Ronald Slobodchikov v Altug Celikbilek [329] | 6-2,5-7,6-2 | |
| German Premier League | 08/12 07:30 | 1 | [329] Altug Celikbilek v Vladyslav Orlov [412] | 4-6,6-4,3-6 | |
| German Premier League | 08/11 10:25 | 1 | [293] Lucas Miedler v Altug Celikbilek [329] | 6-7,4-6 | |
| German Premier League | 08/10 10:40 | 1 | [329] Altug Celikbilek v Filip C Jianu [400] | 7-5,6-2 | |
| German Premier League | 08/09 07:30 | 1 | [400] Filip C Jianu v Altug Celikbilek [329] | 6-2,3-6,6-4 | |
| ITF M15 Heraklion | 03/13 08:00 | - | Altug Celikbilek v Vasil Kirkov | View | |
| ITF M15 Heraklion | 03/12 08:30 | 26 | Altug Celikbilek v Yaraslav Shyla | 2-6,7-5,6-3 | |
| ITF M15 Heraklion | 03/11 10:45 | 25 | Altug Celikbilek v Matvey Khomentovskiy | 6-4,4-6,6-2 |
Wikipedia - Altuğ Çelikbilek
Altuğ Çelikbilek (Adalia, 7 settembre 1996) è un tennista turco.
Çelikbilek ha raggiunto al massimo la posizione numero 154 del ranking ATP il 21 febbraio 2022. Ha anche raggiunto la posizione numero 224 del ranking di doppio il 25 luglio 2022. Çelikbilek ha vinto 3 Challenger e 5 futures in singolare e 1 Challenger e 11 futures in doppio. È attualmente il numero 1 di Turchia.