| Challenger Pau | 02/19 10:00 | 19 | [474] Robin Bertrand v Altug Celikbilek [372] | 6-4,0-6,3-6 | |
| Challenger Pau | 02/18 10:15 | 14 | Maxence Rivet v Altug Celikbilek | 4-6,1-6 | |
| Challenger Glasgow | 02/14 12:00 | 25 | Altug Celikbilek v Nicola Kuhn | 3-6,3-6 | |
| Davis Cup | 02/03 02:20 | 4 |
[266] Ajeet Rai
v
Altug Celikbilek [371] |
3-6,2-6 | |
| Challenger Ottignies | 01/23 11:20 | 19 | [309] Altug Celikbilek v Marius Copil [294] | 1-6,4-6 | |
| Challenger Ottignies | 01/22 14:30 | 14 |
[232] Alejandro Moro Canas
v
Altug Celikbilek [309] |
5-7,7-5,6-7 | |
| Challenger Tenerife | 01/14 15:55 | 14 | [368] Martinsicuro v Altug Celikbilek [309] | 2-6,6-3,6-3 | |
| Challenger Oeiras | 01/08 13:00 | 19 | [309] Altug Celikbilek v Aidan Mchugh [348] | 1-6,6-3,4-6 | |
| Challenger Oeiras Qual | 01/07 14:35 | 14 | [305] Altug Celikbilek v Elmar Ejupovic [412] | 6-3,6-4 | |
| Challenger Yokkaichi | 11/27 02:20 | 25 |
[152] Zizou Bergs
v
Altug Celikbilek [309] |
5-7,6-2,6-4 | |
| Challenger Yokohama | 11/20 05:20 | 25 |
[298] Altug Celikbilek v
Coleman Wong
[296]
|
6-2,3-6,2-6 | |
| ATP Sofia | 11/04 11:25 | 14 |
[167] Vitaliy Sachko
v
Altug Celikbilek [291] |
2-6,7-6,6-1 | |
| Challenger Hamburg | 10/18 11:25 | 26 |
[248] Illya Marchenko
v
Altug Celikbilek [295] |
6-4,3-6,7-6 | |
| Challenger Hamburg | 10/17 09:30 | 25 | [447] Mukund Sasikumar v Altug Celikbilek [295] | 5-7,6-7 | |
| Challenger Malaga | 10/08 11:05 | 14 |
Altug Celikbilek v
Daniel Merida
|
4-6,0-6 | |
| Challenger Alicante | 10/03 12:15 | 25 |
[306] Vojvodina
v
Altug Celikbilek [257] |
6-2,6-7,6-1 | |
| Davis Cup | 09/16 13:00 | 5 |
Zsombor Piros
v
Altug Celikbilek |
Cancelled | |
| Davis Cup | 09/15 11:00 | 1 |
[92] Fabian Marozsan
v
Altug Celikbilek [260] |
7-5,6-2 | |
| Challenger Istanbul | 09/08 09:25 | 27 |
[316] Nick Hardt
v
Altug Celikbilek [264] |
Retired | |
| Challenger Istanbul | 09/07 10:20 | 26 | Arvidsson/ Nielsen v Altug Celikbilek | 6-2,4-6,3-6 | |
| Challenger Istanbul | 09/05 10:40 | 25 |
[264] Altug Celikbilek v
Gauthier Onclin
[198]
|
6-1,6-0 | |
| Challenger Porto | 08/03 12:55 | 26 |
[162] Antoine Escoffier
v
Altug Celikbilek [260] |
6-4,7-6 | |
| Challenger Porto | 08/01 12:00 | 25 | [220] Frederico Ferreira Silva v Altug Celikbilek [260] | 4-6,7-6,3-6 | |
| Challenger Salinas | 07/28 16:30 | 28 | Matija Pecotic v Altug Celikbilek | 7-5,6-1 | |
| Challenger Salinas | 07/27 15:00 | 27 |
[289] Altug Celikbilek v
Abdullah Shelbayh
[249]
|
7-5,1-6,6-4 | |
| Challenger Salinas | 07/26 16:55 | 26 | [217] Kaichi Uchida v Altug Celikbilek [289] | 1-6,6-2,4-6 | |
| Challenger Salinas | 07/24 16:25 | 25 |
[289] Altug Celikbilek v
Aidan Mayo
[421]
|
6-4,6-2 | |
| ATP Newport | 07/17 20:20 | 19 | [292] Altug Celikbilek v Mukund Sasikumar [356] | 5-7,3-6 | |
| ATP Newport | 07/16 18:55 | 14 | [211] Altug Celikbilek v Alafia Ayeni [406] | 6-2,7-6 | |
| Challenger Chicago | 07/11 15:00 | 25 |
[211] Altug Celikbilek v
Tristan Schoolkate
[326]
|
4-6,6-7 |
Altuğ Çelikbilek (Turkish pronunciation: [ˈaɫtuː ˈtʃelicbilec]; born 7 September 1996) is a Turkish inactive professional tennis player. He 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 No. 224, achieved on 25 July 2022. Çelikbilek has won 2 ATP Challengers and 5 ITF singles titles and 11 ITF doubles titles.