| Challenger Istanbul | 09/09 09:00 | 46 | [408] Altug Celikbilek v Peter Bothwell [479] | 6-3,6-4 | |
| Challenger Mallorca | 08/26 13:40 | 46 | Tim Van Rijthoven v Altug Celikbilek | 6-3,6-2 | |
| Challenger Mallorca | 08/26 07:30 | 45 | [132] Gerard Granollers v Altug Celikbilek [409] | 4-6,2-6 | |
| Challenger Portoroz | 08/08 17:20 | 26 | [118] Sergiy Stakhovsky v Altug Celikbilek [432] | 7-6,6-2 | |
| Challenger Portoroz | 08/07 17:10 | 25 | Altug Celikbilek v Aljaz Jakob Kaplja | 6-0,6-1 | |
| Challenger Portoroz Qual | 08/06 08:00 | 54 | [464] David Poljak v Altug Celikbilek [432] | 3-6,6-3,3-6 | |
| Challenger Portoroz Qual | 08/05 08:00 | 46 | Mirko Cutuli v Altug Celikbilek | 3-6,1-6 | |
| ITF France F13 | 07/11 17:00 | 26 | Aslan Karatsev v Altug Celikbilek | 6-1,6-0 | |
| ITF France F13 | 07/10 16:30 | 25 | Laurent Lokoli v Altug Celikbilek | 6-7,5-7 | |
| ITF Spain F17 | 07/06 09:00 | 27 | [241] Sergio Gutierrez-Ferrol v Altug Celikbilek [436] | 3-6,7-6,6-3 | |
| ITF Spain F17 | 07/04 16:30 | 26 | Viktor Durasovic v Altug Celikbilek | 6-7,6-2,3-6 | |
| ITF Spain F17 | 07/03 11:05 | 25 | Evan Hoyt v Altug Celikbilek | 0-6,1-6 | |
| Challenger Fergana Qual | 06/17 06:25 | 46 | Altug Celikbilek v Shuichi Sekiguchi | 2-6,1-6 | |
| Challenger Fergana Qual | 06/16 07:10 | 45 | Grigoriy Lomakin v Altug Celikbilek | 6-7,2-6 | |
| ITF Israel F8 | 06/07 10:05 | 27 | [296] Ugo Humbert v Altug Celikbilek [438] | 6-3,6-1 | |
| ITF Israel F8 | 06/06 09:00 | 26 | [482] Sebastien Boltz v Altug Celikbilek [438] | 2-6,4-6 | |
| ITF Israel F8 | 06/04 09:00 | 25 | Mor Bulis v Altug Celikbilek | 4-6,6-7 | |
| Challenger Karshi Qual | 05/05 05:00 | 45 | Tomas Papik v Altug Celikbilek | 7-6,7-6 | |
| ITF Tunisia F16 | 04/29 09:00 | 29 | [339] Yannick Mertens v Altug Celikbilek [487] | 7-6,3-6,4-6 | |
| ITF Tunisia F16 | 04/28 09:00 | 28 | Neil Pauffley v Altug Celikbilek | Retired | |
| ITF Tunisia F16 | 04/27 09:00 | 27 | Maxime Tchoutakian v Altug Celikbilek | 3-6,6-7 | |
| ITF Tunisia F16 | 04/26 09:00 | 26 | Samm Butler v Altug Celikbilek | 3-6,6-7 | |
| ITF Tunisia F16 | 04/24 10:05 | 25 | Ignacio Carou v Altug Celikbilek | 1-6,4-6 | |
| ITF Tunisia F15 | 04/17 09:00 | 25 | [470] Altug Celikbilek v Dan Added [477] | 6-2,2-6,2-6 | |
| Davis Cup | 04/08 13:20 | 27 | Nik Razborsek v Altug Celikbilek | 7-5,6-3 | |
| Davis Cup | 04/08 13:20 | 27 | Mike Urbanija v Altug Celikbilek | Cancelled | |
| Davis Cup | 04/07 11:30 | 27 | [48] Aljaz Bedene v Altug Celikbilek [470] | 6-4,6-2 | |
| ITF Turkey F12 | 03/29 13:00 | 26 | Altug Celikbilek v Marko Miladinovic | 6-2,5-7,1-6 | |
| ITF Turkey F12 | 03/28 07:30 | 25 | Altug Celikbilek v Sabit Suntic | 6-3,6-2 | |
| ITF Turkey F8 | 03/02 07:00 | 27 | Altug Celikbilek v Flavio Cipolla | 2-6,1-6 |
Wikipedia - Altuğ Çelikbilek
Altuğ Çelikbilek (Turkish pronunciation: [ˈaɫtuː ˈtʃelicbilec]; born 7 September 1996) is a Turkish professional tennis player.
Çelikbilek has a career high ATP singles ranking of World No. 154 achieved on 21 February 2022. He also has a career high ATP doubles ranking of World No. 224, achieved on 25 July 2022. Çelikbilek has won 2 ATP Challengers and 5 ITF singles titles and 11 ITF doubles titles. He is currently the No. 4 Turkish player.