# Altuğ Çelikbilek

Altuğ Çelikbilek (Turkish pronunciation:; born 7 September 1996) is a Turkish 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. He is currently the No. 4 Turkish player.

## Professional career

He made his Grand Slam debut at the 2021 French Open in the qualifying competition.
Çelikbilek has represented Turkey at Davis Cup, where he has a win–loss record of 5–7.

## Personal life

In December 2024, he suffered a stroke whilst competing at the ITF M25 in Monastir, shortly afterwards he had to have surgery to remove a brain tumour.

## ATP Challenger and ITF Futures/World Tennis Tour finals
### Singles: 13 (9 titles, 4 runner-ups)

* Legend
* ATP Challenger Tour (3–1)
* ITF Futures/WTT (6–3)
* Finals by surface
* Hard (9–4)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Nov 2016 | Turkey F45, Antalya | Futures | Hard | Dmitry Popko | 2–6, 5–7 |
| Win | 1–1 | Feb 2017 | Turkey F7, Antalya | Futures | Hard | Alexandar Lazov | 4–6, 7–6$^{(7–5)}$, 6–4 |
| Win | 2–1 | Apr 2018 | Tunisia F16, Djerba | Futures | Hard | Yannick Mertens | 6–7$^{(4–7)}$, 6–3, 6–4 |
| Win | 3–1 | Oct 2018 | Germany F16, Hamburg | Futures | Hard | Louis Wessels | 6–2, 2–6, 6–4 |
| Win | 4–1 | Feb 2019 | M15 Monastir, Tunisia | WTT | Hard | Christoph Negritu | 2–6, 6–4, 6–1 |
| Win | 5–1 | May 2019 | M15 Sozopol, Bulgaria | WTT | Hard | Alexander Donski | 6–7$^{(5–7)}$, 6–3, 6–2 |
| Loss | 5–2 | Nov 2019 | M15 Monastir, Tunisia | WTT | Hard | Matija Pecotić | 1–6, 1–6 |
| Loss | 5–3 | Mar 2021 | St.Petersburg, Russia | Challenger | Hard | Zizou Bergs | 4–6, 6–3, 4–6 |
| Win | 6–3 | Jul 2021 | Porto, Portugal | Challenger | Hard | Quentin Halys | 6–2, 6–1 |
| Win | 7–3 | Jul 2021 | Pozoblanco, Spain | Challenger | Hard | Cem İlkel | 6–1, 6–7$^{(2–7)}$, 6–3 |
| Win | 8–3 | Jul 2022 | Porto, Portugal | Challenger | Hard | Christopher O'Connell | 7–6$^{(7–5)}$, 3–1 ret. |
| Loss | 8–4 | Aug 2024 | M15 Monastir, Tunisia | WTT | Hard | Yaroslav Demin | 4–6, ret. |
| Win | 9–4 | Sep 2024 | M15 Monastir, Tunisia | WTT | Hard | Carles Hernández | 4–6, 6–3, 6–2 |

### Doubles: 28 (13 titles, 15 runner-ups)

* Legend
* ATP Challenger Tour (1–0)
* ITF Futures/WTT (12–15)
* Finals by surface
* Hard (9–11)
* Clay (4–3)
* Grass (0–0)
* Carpet (0–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Jun 2014 | Turkey F21, Istanbul | Futures | Hard | Sarp Ağabigün | Cem Ilkel Efe Yurtacan | 4–6, 6–7$^{(5–7)}$ |
| Loss | 0–2 | May 2015 | Turkey F21, Antalya | Futures | Hard | Sefa Suluoglu | Ricardo Rodriguez Ruan Roelofse | 2–6, 2–6 |
| Loss | 0–3 | Jun 2015 | Turkey F22, Bursa | Futures | Hard | Sefa Suluoglu | Alessandro Bega Davide Melchiorre | 6–4, 5–7, [3–10] |
| Loss | 0–4 | Jul 2015 | Turkey F28, Ankara | Futures | Clay | Tuna Altuna | Alessandro Bega Francesco Vilardo | 4–6, 3–6 |
| Win | 1–4 | Sep 2015 | Turkey F35, Antalya | Futures | Hard | Sarp Ağabigün | Michal Konecny Miliaan Niesten | 6–1, 7–6$^{(7–5)}$ |
| Loss | 1–5 | Dec 2015 | Turkey F52, Antalya | Futures | Hard | Sarp Ağabigün | Tuna Altuna Cem Ilkel | 6–4, 2–6, [6–10] |
| Loss | 1–6 | Feb 2016 | Turkey F8, Antalya | Futures | Hard | Tuna Altuna | Sarp Ağabigün Marek Michalička | 6–4, 3–6, [9–11] |
| Loss | 1–7 | May 2016 | Turkey F18, Antalya | Futures | Hard | Sarp Ağabigün | Hugo Nys Miķelis Lībietis | 2–6, 2–6 |
| Win | 2–7 | May 2016 | Turkey F20, Antalya | Futures | Hard | Sarp Ağabigün | Filipp Kekercheni Christoph Negritu | 7–5, 6–3 |
| Win | 3–7 | Aug 2016 | Netherlands F5, Oldenzaal | Futures | Clay | Niels Lootsma | Antoine Hoang Benjamin Bonzi | 6–3, 6–3 |
| Win | 4–7 | Aug 2016 | Netherlands F6, Rotterdam | Futures | Clay | Benjamin Bonzi | Bobbie De Goeijen Glenn Smits | 6–1, 6–4 |
| Win | 5–7 | Mar 2017 | Turkey F11, Antalya | Futures | Clay | Mauricio Echazú | Ilya Vasilyev Victor Baluda | 7–5, 6–4 |
| Loss | 5–8 | Apr 2017 | Turkey F15, Antalya | Futures | Clay | Sarp Ağabigün | Isak Arvidsson Pedro Sakamoto | 3–6, 3–6 |
| Loss | 5–9 | Jun 2017 | Turkey F22, Istanbul | Futures | Clay | Sarp Ağabigün | Hugo Dellien Federico Zeballos | 4–6, 6–4, [3–10] |
| Win | 6–9 | Jul 2017 | Portugal F13, Idanha-a-Nova | Futures | Hard | Anil Yuksel | Jonathan Gray Clement Larrière | 7–5, 6–2 |
| Loss | 6–10 | Oct 2017 | Germany F16, Hamburg | Futures | Hard | Anil Yuksel | Marvin Moeller Dan Added | 7–6$^{(7–3)}$, 6–7$^{(4–7)}$, [2–10] |
| Loss | 6–11 | Nov 2017 | Greece F9, Heraklion | Futures | Hard | Yaraslav Shyla | Marco Bortolotti Miles Seemann | 6–7$^{(1–7)}$, 6–4, [7–10] |
| Win | 7–11 | Nov 2017 | Greece F10, Heraklion | Futures | Hard | Christopher Díaz Figueroa | Marco Bortolotti Lucas Gomez | 6–2, 6–2 |
| Win | 8–11 | Jan 2018 | Turkey F1, Antalya | Futures | Hard | Jakob Sude | Michal Konecny Patrik Rikl | 7–6$^{(7–4)}$, 2–6, [10–4] |
| Win | 9–11 | Feb 2018 | Turkey F6, Antalya | Futures | Hard | Cengiz Aksu | Omar Giacalone Pietro Rondoni | 6–3, 3–6, [10–3] |
| Win | 10–11 | Mar 2018 | Turkey F11, Antalya | Futures | Clay | Cem Ilkel | Rafael Matos Marcelo Zormann | 1–6, 6–4, [10–8] |
| Loss | 10–12 | Apr 2018 | Tunisia F15, Djerba | Futures | Hard | Juraj Masar | Dan Added Hugo Voljacques | 1–6, 3–6 |
| Loss | 10–13 | Apr 2018 | Tunisia F16, Djerba | Futures | Hard | Domagoj Biljesko | Bernardo Saraiva Sem Verbeek | 3–6, 1–6 |
| Loss | 10–14 | Sep 2018 | Tunisia F33, Monastir | Futures | Hard | Florent Diep | Ivan Liutarevich Skander Mansouri | 3–6, 1–6 |
| Loss | 10–15 | Oct 2018 | Germany F15, Bad Salzdetfurth | Futures | Carpet | Hugo Voljacques | Mats Rosenkranz Petr Nouza | 6–4, 3–6, [12–14] |
| Win | 11–15 | Oct 2018 | Germany F16, Hamburg | Futures | Hard | Alexander Mannapov | Michael Geerts Christopher Heyman | 6–3, 1–6, [10–7] |
| Win | 12–15 | Oct 2018 | Germany F16, Hamburg | Futures | Hard | Alexander Mannapov | Michael Geerts Christopher Heyman | 6–3, 1–6, [10–7] |
| Win | 13–15 | Jul 2022 | Málaga, Spain | Challenger | Hard | Dmitry Popko | Daniel Cukierman Emilio Gómez | 6–7$^{(4–7)}$, 6–4, [10–6] |