| Doubles | |
|---|---|
| 2019 Sibiu Open | |
| Champions |  Sadio Doumbia Fabien Reboul |
| Runners-up |  Ivan Sabanov Matej Sabanov |
| Score | 6–4, 3–6, [10–7] |
Kevin Krawietz and Andreas Mies were the defending champions [1] but chose not to defend their title.
Sadio Doumbia and Fabien Reboul won the title after defeating Ivan and Matej Sabanov 6–4, 3–6, [10–7] in the final.
Ivan Sabanov / Matej Sabanov (final)
Pedro Martínez / Sergio Martos Gornés (semifinals) Sadio Doumbia / Fabien Reboul (champions)
Facundo Argüello / 
Sergio Galdós (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | I Sabanov M Sabanov | 6 | 6 | ||||||||||||||||||||||||
| WC |  Adrian Barbu P Grigoriu | 2 | 3 | 1 | I Sabanov M Sabanov | 62 | 77 | [10] | |||||||||||||||||||
 Fabrizio Ornago JP Varillas | 3 | 6 | [8] |  C O'Connell  D Petrović | 77 | 62 | [5] | ||||||||||||||||||||
| C O'Connell D Petrović | 6 | 3 | [10] | 1 | I Sabanov M Sabanov | 2 | 77 | [10] | |||||||||||||||||||
| 4 | F Argüello S Galdós | 64 | 1 | Alt |  P Nouza V Šafránek | 6 | 62 | [8] | |||||||||||||||||||
 P Sousa  M Vervoort | 77 | 6 | P Sousa M Vervoort | 4 | 4 | ||||||||||||||||||||||
| V Kopřiva J Pospíšil | 7 | 4 | [9] | Alt | P Nouza V Šafránek | 6 | 6 | ||||||||||||||||||||
| Alt | P Nouza V Šafránek | 5 | 6 | [11] | 1 | I Sabanov M Sabanov | 4 | 6 | [7] | ||||||||||||||||||
| Z Kolář N Serdarušić | 7 | 5 | [8] | 3 | S Doumbia F Reboul | 6 | 3 | [10] | |||||||||||||||||||
| VV Cornea A Jecan | 5 | 7 | [10] | VV Cornea A Jecan | 7 | 3 | [10] | ||||||||||||||||||||
| WC | FC Jianu N Sánchez Izquierdo | 3 | 1 | 3 | S Doumbia F Reboul | 5 | 6 | [12] | |||||||||||||||||||
| 3 | S Doumbia F Reboul | 6 | 6 | 3 | S Doumbia F Reboul | 6 | 62 | [10] | |||||||||||||||||||
| J Barranco Cosano A Merino | 6 | 6 | 2 | P Martínez S Martos Gornés | 3 | 77 | [7] | ||||||||||||||||||||
 D Popko  P Torebko | 4 | 2 | J Barranco Cosano A Merino | 4 | 2 | ||||||||||||||||||||||
| WC |  Michał Dembek D Dima | 5 | 2 | 2 | P Martínez S Martos Gornés | 6 | 6 | ||||||||||||||||||||
| 2 | P Martínez S Martos Gornés | 7 | 6 | ||||||||||||||||||||||||
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