Results
| Challenger Gwangju | 04/15 04:00 | 19 | [441] Fajing Sun v Altug Celikbilek [409] | 4-6,7-5,6-4 | |
| Challenger Gwangju | 04/14 01:30 | 14 | [445] Jie Cui v Altug Celikbilek [409] | 6-7,2-6 | |
| Challenger Busan | 04/09 01:00 | 25 | [409] Altug Celikbilek v Alibek Kachmazov [259] | 4-6,6-4,3-6 | |
| Challenger Busan | 04/08 01:00 | 19 | [469] Sanhui Shin v Altug Celikbilek [407] | 4-6,2-6 | |
| Challenger Busan | 04/07 03:40 | 14 | Suk Ann v Altug Celikbilek | 1-6,1-6 | |
| Challenger Hamburg | 03/11 10:30 | 19 | [365] Altug Celikbilek v Kenny de Schepper [493] | 6-7,6-2,6-7 | |
| Challenger Hamburg | 03/10 14:05 | 14 | Altug Celikbilek v Max Wiskandt | 7-5,6-2 | |
| Challenger Lugano | 03/04 11:50 | 19 | [247] Ricardas Berankis v Altug Celikbilek [365] | 3-6,7-5,6-4 | |
| Challenger Lugano | 03/03 16:35 | 14 | [365] Altug Celikbilek v Jiri Vesely [283] | 4-6,6-3,6-3 | |
| ITF - Faro M25 | 03/01 12:40 | 27 | [365] Altug Celikbilek v Vilius Gaubas [358] | 6-3,5-7,3-6 | |
| ITF - Faro M25 | 02/29 12:20 | 26 | Altug Celikbilek v Alejandro T Alvarez | 6-0,6-2 | |
| ITF - Faro M25 | 02/27 14:05 | 25 | [365] Altug Celikbilek v Jacopo Berrettini [482] | 6-0,6-3 |
Wikipedia - Altuğ Çelikbilek
Altuğ Çelikbilek (ur. 7 września 1996 w Antalyi) – turecki tenisista, reprezentant kraju w rozgrywkach Pucharu Davisa.