 Bulgaria: M15 Sozopol - Doubles - Main |
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| 1/8-finals | Cengiz B./Ilkel B. | Donev G./Ivanov S. A. | 1:2 (6:4, 3:6, 8:10) | dettagli | 04.10.2022 |
 Turkey: M15 Antalya 14 - Doubles - Main |
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| 1/8-finals | Cengiz B./Manda C. | Kuzuhara B./Lilov V. | 0:2 (4:6, 67:7) | dettagli | 11.05.2022 |
 Tunisia: M15 Monastir 13 - Doubles - Main |
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| 1/8-finals | Ribeiro Lago E./Zhuk U. | Cengiz B./Foster-Estwick M. | 2:0 (6:4, 6:4) | dettagli | 05.04.2022 |
| Turkey: M15 Antalya 32 - Doubles - Main |
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| 1/8-finals | Apostol B. I./Borza B. | Cengiz B./Vanta V. | 2:1 (6:3, 2:6, 10:4) | dettagli | 17.11.2021 |
 Ukraine: M15 Chornomorsk - Doubles - Main |
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| Quarter-finals | Lomakin G./Manafov V. | Cengiz B./Purtseladze S. | WO. | dettagli | 02.09.2021 |
| 1/8-finals | Cengiz B./Purtseladze S. | Milchenko D./Shurubura . M. | 2:0 (6:2, 7:5) | dettagli | 31.08.2021 |
| Turkey: M15 Antalya 24 - Doubles - Main |
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| 1/8-finals | Carou I./Zukas M. | Cengiz B./Sengul B. | 2:0 (6:3, 6:1) | dettagli | 15.06.2021 |
| Turkey: M15 Antalya 10 - Doubles - Main |
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| 1/8-finals | Heller P./Vanneste J. | Azkara A./Cengiz B. | 2:0 (6:2, 6:2) | dettagli | 09.03.2021 |
| Turkey: M15 Antalya 2 - Doubles - Main |
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| Quarter-finals | Orlov V./Yevseyev D. | Alkaya M./Cengiz B. | 2:0 (6:2, 6:4) | dettagli | 14.01.2021 |
| 1/8-finals | Arnaboldi F./Ferrari G. | Alkaya M./Cengiz B. | 0:2 (5:7, 2:6) | dettagli | 13.01.2021 |
| Turkey: M15 Antalya 4 - Doubles - Main |
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| Quarter-finals | Bortolotti M./Fuele M. | Cengiz B./Soyler O. | WO. | dettagli | 31.01.2020 |
| 1/8-finals | Cengiz B./Soyler O. | Comu E./Saritas G. | 2:0 (6:2, 6:3) | dettagli | 30.01.2020 |
World: Others matches - Singles - Main
South Africa: M25 Potchefstroom - Singles - Main