| 14.09.19 | | Johannes Ingildsen/Frederik Nielsen | Sarp Agabigun/Altug Celikbilek | 6-71, 6-3, 6-4 |  | match details | Davis Cup | I. difÃcil |
| 16.08.19 | 1/2 | Teimuraz Gabashvili/Carlos Gomez-Herrera | Sarp Agabigun/Altug Celikbilek | 6-4, 6-4 |  | match details | Portoroz Challenger | DifÃcil |
| 15.08.19 | 1/4 | Sarp Agabigun/Altug Celikbilek | Evan King/Julian Ocleppo | 6-4, 6-4 |  | match details |
| 13.08.19 | 1er ronda | Sarp Agabigun/Altug Celikbilek | Sven Lah/Tomas Lipovsek Puches | 6-2, 6-3 |  | match details |
| 06.05.19 | 1/2 | Alexander Donski/Alexandar Lazarov | Sarp Agabigun/Altug Celikbilek | 6-3, 1-6, 10-3 |  | match details | M15 Sozopol | DifÃcil |
| 06.05.19 | 1er ronda | Sarp Agabigun/Altug Celikbilek | Petru-Alexandru Luncanu/Vincentiu Andrei Niculescu | 0-6, 6-1, 10-4 |  | match details |
| 06.05.19 | 1/4 | Sarp Agabigun/Altug Celikbilek | Vasko Mladenov/Benjamin Niv | 6-2, 6-2 |  | match details |
| 29.04.19 | 1er ronda | Sarp Agabigun/Altug Celikbilek | Alexander Boborykin/Alexey Zakharov | 7-62, 3-6, 10-8 |  | match details | M15 Tbilisi | DifÃcil |
| 29.04.19 | 1/4 | Michal Konecny/Ondrej Krstev | Sarp Agabigun/Altug Celikbilek | Sarp Agabigun/Altug Celikbilek - walk over |  | match details |